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Allan Hills 84001

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yet conclusively been shown how the features in the meteorite were formed, similar features have been recreated in the lab without biological inputs by a team led by D.C. Golden. McKay says these results were obtained using unrealistically pure raw materials as a starting point, and "will not explain many of the features described by us in ALH84001." According to McKay, a plausible inorganic model "must explain simultaneously all of the properties that we and others have suggested as possible biogenic properties of this meteorite." The rest of the scientific community disagreed with McKay.
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McKay argued that likely microbial terrestrial contamination found in other Martian meteorites does not resemble the microscopic shapes in ALH84001. In particular, the shapes within ALH84001 look intergrown or embedded in the indigenous material, while likely contamination does not. While it has not
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crystals of the unusual rectangular prism type, and organized into domains all about the same size, indistinguishable from magnetite produced biologically on Earth and not matching any known non-biological magnetite that forms naturally on Earth. The magnetite is embedded in the carbonate. If found
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giving a speech about the potential discovery. These claims were controversial from the beginning, and the wider scientific community ultimately rejected the hypothesis once all the unusual features in the meteorite had been explained without requiring life to be present. Despite there being no
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A later study in January 2022 concluded that ALH84001 did not contain Martian life; the discovered organic molecules were found to be associated with abiotic processes (i.e., "serpentinization and carbonation reactions that occurred during the aqueous alteration of basalt rock by hydrothermal
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on Earth it would be a very strong biosignature. However, in 2001, scientists were able to explain and produce carbonate globules containing similar magnetite grains through an inorganic process simulating conditions ALH84001 likely experienced on Mars.
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However, the scientific consensus is that "morphology alone cannot be used unambiguously as a tool for primitive life detection." Interpretation of morphology is notoriously subjective, and its use alone has led to numerous errors of interpretation.
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dating. Other meteorites that have potential biological markings have generated less interest because they do not contain rock from a "wet" Mars; ALH84001 is the only meteorite originating when Mars may have had liquid surface water.
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known at the time of their discovery. If the structures had been fossilized lifeforms, as was proposed by the so-called biogenic hypothesis of their formation, they would have been the first solid evidence of the existence of
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The structures resemble some modern terrestrial bacteria and their appendages. Though some are much smaller than any known extant Earth microbes, others are of the order of 100–200 nm in size, within the size limits of
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caused considerable controversy. When the discovery was announced, many immediately conjectured that the fossils were the first true evidence of extraterrestrial life—making headlines around the world, and even prompting
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The theory holds that ALH84001 was blasted away from the surface of Mars by the impact of a meteor about 17 million years ago, and fell on Earth about 13,000 years ago. These dates were established by a variety of
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ALH84001 is thought to be one of the oldest Martian meteorites, proposed to have crystallized from molten rock 4.091 billion years ago. Chemical analysis suggests that it originated on Mars when there was
386:. The carbonate carbon and oxygen isotope ratios imply deposition of the carbonates from a gradually evaporating subsurface water body, probably a shallow aquifer meters or tens of meters below the surface. 543:
do not follow this pattern and are probably due to Antarctic contamination. However, PAHs are also regularly found in asteroids, comets and meteorites, and in deep space, all in the absence of life.
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convincing evidence of Martian life, the initial paper and the enormous scientific and public attention caused by it are considered turning points in the history of the developing science of
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ALH 84001 was found on the Allan Hills Far Western Icefield during the 1984–85 season, by Roberta Score, Lab Manager of the Antarctic Meteorite Laboratory at the
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in the meteorite, suggesting that these organisms also originated on Mars. The claims immediately made headlines worldwide, culminating in U.S. president
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McKay, David S.; Gibson, E. K. Jr.; et al. (1996). "Search for Past Life on Mars: Possible Relic Biogenic Activity in Martian Meteorite ALH84001".
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canyon appears to be the source of the meteorite. The analysis was not conclusive, partly because it was limited to areas of Mars not obscured by dust.
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Garcia-Ruiz, Juan-Manuel Garcia-Ruiz (December 30, 1999). "Morphological behavior of inorganic precipitation systems". In Hoover, Richard B. (ed.).
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Nyquist, L. E.; Wiesmann, H.; Shih, C.-Y.; Dasch, J. (1999). "Lunar Meteorites and the Lunar Crustal SR and Nd Isotopic Compositions".
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Lapen, T. J.; et al. (2010). "A Younger Age for ALH84001 and Its Geochemical Link to Shergottite Sources in Mars".
6502: 6416: 6259: 5786: 5435: 4878: 4803: 4538: 220: 1751: 5796: 5415: 5336: 4888: 4167: 3399: 2536: 1780: 786: 562:, about a discovered meteorite that seems to prove the existence of extraterrestrial life, was inspired by ALH84001. 6353: 5948: 5440: 5273: 4793: 2620: 2541: 1799: 536: 1400: 5378: 5253: 4908: 3820: 3394: 946:"Carbonates in the Martian meteorite Allan Hills 84001 formed at 18 ¹ 4 °C in a near-surface aqueous environment" 6477: 5938: 5496: 5263: 5208: 3860: 3697: 3654: 1615: 474: 6203: 6071: 5880: 5771: 5476: 5311: 5171: 4983: 4863: 890: 359: 355: 323: 6391: 6264: 5761: 4853: 4273: 1962: 929:
Orange carbonate grains, 100 to 200 microns across, indicate that the meteorite was once immersed in water.
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Lunar and Planetary Institute's Allan Treiman's dissection of ALH84001 literature for the non-specialist
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Electron microscopy revealed chain structures resembling living organisms in meteorite fragment ALH84001
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Schopf, J. William; Kudryavtsev, Anatoliy B.; Czaja, Andrew D.; Tripathi, Abhishek B. (28 April 2007).
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It is concluded that "morphology cannot be used unambiguously as a tool for primitive life detection."
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Features of ALH84001 that have been interpreted as suggesting the presence of microfossils include:
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In April 2020, researchers reported discovering nitrogen-bearing organics in Allan Hills 84001.
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Thomas-Keprta, K. L.; Clemett, S. J.; McKay, D. S.; Gibson, E. K.; Wentworth, S. J. (2009).
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Agresti; House; JĂśgi; Kudryavstev; McKeegan; Runnegar; Schopf; Wdowiak (3 December 2008).
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in ALH84001 were precipitated at a temperature of 18 Â°C (64 Â°F) with water and
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In October 2011, it was reported that isotopic analysis indicated that the
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fluids") produced on the very early Mars 4 billion years ago instead.
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on December 27, 1984, by a team of American meteorite hunters from the
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Eiler, John M.; Fischer, Woodward W.; Halevy, Itay (11 October 2011).
407: 326:, presented an analysis of the origin of ALH84001 using data from the 6421: 6158: 6153: 5968: 5943: 5650: 5268: 5125: 5086: 5064: 4582: 4518: 4152: 4015: 3145: 2636: 2605: 2589: 2451: 2420: 2333: 2155: 2145: 2112: 2102: 1971: 1880: 1856: 1844: 1555:"Detection and geochemical characterization of Earth's earliest life" 559: 528: 448: 375: 263:(SNC) group of meteorites, ALH84001 is thought to have originated on 3840: 1350:
McSween, H. Y. (1997). "Evidence for life in a martian meteorite?".
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In 1996, a group of scientists found features in the likeness of
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ALH84001 on display at the Smithsonian Museum of Natural History
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Stephan, T.; Jessberger, E. K.; Heiss, C. H.; Rost, D. (2003).
1398: 402: 248: 1582: 437:, structures were visible that some scientists interpreted as 5341: 5213: 2567: 1298: 5693: 5288: 3663: 1552: 957: 801: 480:
to make a formal televised announcement to mark the event.
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announced that the meteorite may contain trace evidence of
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Astrobiology Science and Technology for Exploring Planets
1108:"The Age of the Carbonates in Martian Meteorite ALH84001" 1473:"Three Martian meteorites triple evidence for Mars life" 1214:"Study nixes Mars life in meteorite found in Antarctica" 3632: 1105: 1501:
Instruments, Methods, and Missions for Astrobiology II
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Potential cultural impact of extraterrestrial contact
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spacecraft orbiting Mars. According to the analysis,
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The Rock from Mars: A Detective Story on Two Planets
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Meteorites, Ice, and Antarctica: A personal account
690:"Meteoritical Bulletin Database: Allan Hills 84001" 1768: 943: 934: 777:. Cambridge: Cambridge University Press. pp.  27:Martian meteorite discovered in Antarctica in 1984 5812:Habitability of F-type main-sequence star systems 5802:Habitability of K-type main-sequence star systems 4904:Habitability of F-type main-sequence star systems 4894:Habitability of K-type main-sequence star systems 396: 271:upon discovery was 1.93 kilograms (4.3 lb). 6469: 6099:Communication with extraterrestrial intelligence 1000:"Birthplace of famous Mars meteorite pinpointed" 415:On August 6, 1996, a team of researchers led by 4829:Search for extraterrestrial intelligence (SETI) 950:Proceedings of the National Academy of Sciences 747:. Associated Press on USA Today. Archived from 1843: 1349: 5504: 4658: 3648: 2621: 1829: 1503:. Vol. Proc. SPIE 3755. pp. 74–82. 1494: 1492: 1152: 4809:List of microorganisms tested in outer space 1720: 1228: 1153:Koike, Mizuho; et al. (24 April 2020). 1053:"How could ALH84001 get from Mars to Earth?" 452:in diameter, similar in size to theoretical 6407:History of the extraterrestrial life debate 6104:Gauss's Pythagorean right triangle proposal 1639: 1498: 1235:Steele, A.; et al. (13 January 2022). 1146: 738: 736: 734: 732: 730: 728: 726: 724: 5722:Planetary habitability in the Solar System 5511: 5497: 5234:Enceladus Life Signatures and Habitability 4665: 4651: 3655: 3641: 2628: 2614: 1836: 1822: 1797:The ALH84001 Meteorite at JPL NASA website 1489: 1445: 1443: 1234: 745:"After 10 years, few believe life on Mars" 684: 682: 680: 322:In September 2005, Vicky Hamilton, of the 294: 38: 5518: 5421:European Astrobiology Network Association 1673: 1188: 1030: 1028: 1026: 1024: 1022: 975: 965: 487:In January 2010, a team of scientists at 6149:Search for extraterrestrial intelligence 5817:List of potentially habitable exoplanets 4914:List of potentially habitable exoplanets 992: 721: 427:. This was published as an article in 406: 298: 5954:Living Interplanetary Flight Experiment 5332:Living Interplanetary Flight Experiment 1470: 1440: 1392: 1376: 1370: 768: 742: 677: 14: 6470: 2635: 1766: 1019: 881:"Information on the Allan Hills 84001" 762: 5855:Biological Oxidant and Life Detection 5492: 5322:Biological Oxidant and Life Detection 4646: 3636: 2609: 1817: 1696: 547: 5807:Habitability of yellow dwarf systems 5792:Habitability of neutron star systems 5552:Viking lander biological experiments 5471: 4899:Habitability of yellow dwarf systems 4884:Habitability of neutron star systems 1640:Vago, Jorge L.; et al. (2017). 1292: 1211: 1099: 1070: 216: 5782:Habitability of binary star systems 5757:Catalog of Nearby Habitable Systems 4874:Habitability of binary star systems 1036:"Evidence for ancient Martian life" 795: 251:project. Like other members of the 24: 6417:Nexus for Exoplanet System Science 6260:Hypothetical types of biochemistry 5787:Habitability of natural satellites 5436:Nexus for Exoplanet System Science 4879:Habitability of natural satellites 4804:Hypothetical types of biochemistry 1760: 1697:Brean, Joseph (January 14, 2022). 221:Related media on Wikimedia Commons 25: 6539: 5797:Habitability of red dwarf systems 5416:Center for Life Detection Science 5337:Mars Astrobiology Explorer-Cacher 4889:Habitability of red dwarf systems 1790: 1471:Covault, Craig (9 January 2010). 419:scientists including lead author 5949:Life Investigation For Enceladus 5470: 5459: 5458: 5441:Ocean Worlds Exploration Program 5274:Life Investigation For Enceladus 4794:Extraterrestrial sample curation 4672: 4625: 4614: 4613: 1729:. lpi.usra.edu. pp. 214–221 1212:Dunn, Marcia (13 January 2022). 1106:Borg, Lars; et al. (1999). 600: 586: 572: 552:The 2001 mystery-thriller novel 537:polycyclic aromatic hydrocarbons 516:Some of the structures resemble 215: 5379:Astrobiology Society of Britain 5254:Explorer of Enceladus and Titan 4909:Habitable zone for complex life 3395:Santa Rosa de Viterbo Meteorite 1690: 1633: 1612:10.1016/j.precamres.2007.04.009 1576: 1546: 1464: 1451:"NASA – Press Release #J04-025" 1408:Geochimica et Cosmochimica Acta 1343: 1205: 1045: 862:. Lunar And Planetary Institute 6523:Meteorites found in Antarctica 6513:Australian Antarctic Territory 5939:Journey to Enceladus and Titan 5264:Journey to Enceladus and Titan 903: 873: 848: 696: 475:President of the United States 397:Hypothetical biogenic features 13: 1: 6072:Berkeley SETI Research Center 5772:Extraterrestrial liquid water 5312:Astrobiology Field Laboratory 4864:Extraterrestrial liquid water 1713: 1057:Lunar and Planetary Institute 891:Lunar and Planetary Institute 468:The announcement of possible 324:University of Hawaii at Manoa 6392:Extraterrestrials in fiction 6265:Interplanetary contamination 5762:Circumstellar habitable zone 5646:(unusual light fluctuations) 5638:(unusual light fluctuations) 5630:(unusual light fluctuations) 5446:Spanish Astrobiology Center‎ 4854:Circumstellar habitable zone 4070:Recurring slope lineae (RSL) 1721:Mittlefehldt, D. W. (1994). 1377:Clinton, Bill (1996-08-07). 1321:10.1126/science.273.5277.924 743:Crenson, Matt (2006-08-06). 435:scanning electron microscope 7: 6250:Extraterrestrial hypothesis 5431:NASA Astrobiology Institute 4504:Inspiration Mars Foundation 2647:Largest meteorites on Earth 1559:NASA Astrobiology Institute 1132:10.1126/science.286.5437.90 1080:Lunar and Planetary Science 622:History of Mars observation 565: 44:Meteorite fragment ALH84001 10: 6544: 5964:Mars sample-return mission 5279:Mars sample return mission 4539:Artificial objects on Mars 2474:extraterrestrial materials 1181:10.1038/s41467-020-15931-4 856:"Martian (OPX) Meteorites" 632:Mars sample-return mission 433:a few days later. Under a 400: 6503:1996 in the United States 6352: 6288: 6227: 6182: 6040: 5840: 5745: 5717:Earliest known life forms 5709: 5662: 5619: 5592: 5585: 5526: 5454: 5369: 5357:Terrestrial Planet Finder 5302: 5201: 5163: 5147: 5115: 5032: 4941: 4932: 4842: 4779:Earliest known life forms 4746: 4680: 4608: 4556:List of films set on Mars 4531: 4482: 4464: 4408: 4399: 4379: 4371:C/2013 A1 (Siding Spring) 4363: 4284: 4236: 4189: 4180: 4168:Classical albedo features 4138: 3926: 3819: 3721: 3688: 3679: 3670: 3616: 3575: 3539: 3518: 3387: 3361: 3265: 3164: 3103: 3082: 3006: 2965: 2879: 2653: 2644: 2550: 2509: 2414: 2389: 2363: 2319: 2265: 2194: 2166: 2121: 2073: 2064: 1970: 1933: 1855: 1428:10.1016/j.gca.2009.05.064 919:Jet Propulsion Laboratory 769:Cassidy, William (2003). 319:on the planet's surface. 214: 201: 193: 183: 146: 135: 125: 115: 105: 85: 73: 61: 49: 37: 32: 6082:Breakthrough Initiatives 5389:Breakthrough Initiatives 4474:List of missions to Mars 3662: 911:"The ALH84001 Meteorite" 886:The Meteoritical Society 860:The Meteoritical Society 670: 6186:extraterrestrial beings 5777:Galactic habitable zone 5050:Mars Science Laboratory 4869:Galactic habitable zone 4632:Solar System portal 3400:Santa Vitoria do Palmar 3049:Heat Shield Rock (Mars) 2253:Meteorites on Mars list 2248:Martian meteorites list 1263:10.1126/science.abg7905 967:10.1073/pnas.1109444108 826:10.1126/science.1185395 617:Glossary of meteoritics 527:The meteorite contains 456:, but smaller than any 295:History and description 6334:Planetarium hypothesis 6324:Hart–Tipler conjecture 6309:Dark forest hypothesis 6299:Aestivation hypothesis 6018:Venus In Situ Explorer 5822:Planetary habitability 5611:(misidentified quasar) 5603:(misidentified pulsar) 5229:Enceladus Life Finder‎ 5209:Breakthrough Enceladus 4733:Planetary oceanography 4246:Solar eclipses on Mars 4105:"Swiss cheese" feature 3961:Concentric crater fill 3172:Mackinac Island (Mars) 1767:Sawyer, Kathy (2006). 1561:. NASA. Archived from 412: 354:techniques, including 304: 239:that was found in the 168:76.92028°S 156.77361°E 142:, Far Western Icefield 6478:Achondrite meteorites 6437:Post-detection policy 6339:Rare Earth hypothesis 6164:Voyager Golden Record 6057:Allen Telescope Array 5892:Enceladus Life Finder 5827:Superhabitable planet 5520:Extraterrestrial life 5404:Breakthrough Starshot 5004:Lunar Micro Ecosystem 4924:Superhabitable planet 4789:Extraterrestrial life 3415:Shelter Island (Mars) 3247:Northwest Africa 7325 3242:Northwest Africa 7034 3237:Northwest Africa 3009 2402:Nonmagmatic meteorite 1748:Meteorit. Planet. Sci 1666:10.1089/ast.2016.1533 1160:Nature Communications 642:Northwest Africa 7034 627:List of rocks on Mars 470:extraterrestrial life 463:extraterrestrial life 410: 302: 235:) is a fragment of a 6427:Planetary protection 6314:Firstborn hypothesis 6304:Berserker hypothesis 6275:Mediocrity principle 6092:Breakthrough Message 5710:Life in the Universe 5411:Carl Sagan Institute 5399:Breakthrough Message 5239:Enceladus Orbilander 4974:Biosatellite program 4824:Planetary protection 4708:Evolutionary biology 4698:Atmospheric sciences 4446:Permanent settlement 3273:OileĂĄn Ruaidh (Mars) 2469:Ca–Al-rich inclusion 1592:Precambrian Research 489:Johnson Space Center 329:Mars Global Surveyor 309:Johnson Space Center 173:-76.92028; 156.77361 6240:Directed panspermia 6219:Reptilian humanoids 6087:Breakthrough Listen 6067:Arecibo Observatory 6013:Titan Mare Explorer 5586:Signals of interest 5546:Murchison meteorite 5534:Shergotty meteorite 5394:Breakthrough Listen 4588:Timekeeping on Mars 4265:Planetary transits 4250:Satellite transits 4163:Observation history 4011:Lobate debris apron 3405:Sayh al Uhaymir 169 3044:Hadley Rille (Moon) 2841:Block Island (Mars) 2821:Bench Crater (Moon) 1658:2017AsBio..17..471V 1621:on 24 December 2012 1604:2007PreR..158..141S 1420:2009GeCoA..73.6631T 1313:1996Sci...273..924M 1255:2022Sci...375..172S 1173:2020NatCo..11.1988K 1124:1999Sci...286...90B 1093:1996LPI....27..971N 818:2010Sci...328..347L 653:Shergotty meteorite 580:Solar System portal 506:Pelagibacter ubique 276:microscopic fossils 164: /  101:, Fe-rich carbonate 6518:Martian meteorites 6483:1984 in Antarctica 6362:Ancient astronauts 5959:Mars Geyser Hopper 5887:Enceladus Explorer 5527:Events and objects 5224:Enceladus Explorer 2711:Allan Hills A81005 1802:2008-07-04 at the 1565:on 23 January 2013 1216:. Associated Press 751:on 14 January 2012 548:In popular culture 413: 384:Martian atmosphere 360:rubidium–strontium 356:samarium–neodymium 352:radiometric dating 305: 6488:1984 in Australia 6465: 6464: 5995:SpaceX Red Dragon 5910:Rosalind Franklin 5705: 5704: 5564:Allan Hills 84001 5558:Allan Hills 77005 5486: 5485: 5365: 5364: 5189:Rosalind Franklin 5102:Trace Gas Orbiter 4759:Allan Hills 84001 4738:Planetary science 4640: 4639: 4593:Sol (day on Mars) 4561:Martian scientist 4544:Memorials on Mars 4527: 4526: 4498:The Case for Mars 4395: 4394: 4176: 4175: 4110:Terrain softening 4075:Ring mold craters 4043:North Polar Basin 3966:Dark slope streak 3811:Vastitas Borealis 3708:Dust devil tracks 3630: 3629: 2716:Allan Hills 84001 2706:Allan Hills 77005 2603: 2602: 2595:Near-Earth object 2563:Atmospheric entry 2410: 2409: 2359: 2358: 2261: 2260: 1509:10.1117/12.375088 1414:(21): 6631–6677. 1307:(5277): 924–930. 1249:(6577): 172–177. 812:(5976): 347–351. 708:www2.jpl.nasa.gov 658:Tissint meteorite 335:2001 Mars Odyssey 237:Martian meteorite 229:Allan Hills 84001 226: 225: 68:Martian meteorite 33:Allan Hills 84001 16:(Redirected from 6535: 6442:San Marino Scale 6382:Brookings Report 6329:Neocatastrophism 6235:Cosmic pluralism 6209:Little green men 6184:Types of alleged 6109:Astrolinguistics 5698: 5690: 5689:(unknown origin) 5686:Fast radio burst 5682: 5674: 5655: 5654:(unknown origin) 5651:HD 164595 signal 5647: 5639: 5631: 5612: 5604: 5590: 5589: 5540:Nakhla meteorite 5513: 5506: 5499: 5490: 5489: 5474: 5473: 5462: 5461: 4939: 4938: 4834:Yamato meteorite 4667: 4660: 4653: 4644: 4643: 4630: 4629: 4628: 4617: 4616: 4491:The Mars Project 4406: 4405: 4354: 4344: 4334: 4312: 4310: 4309: 4187: 4186: 4048:Ocean hypothesis 3898:Outflow channels 3686: 3685: 3657: 3650: 3643: 3634: 3633: 2630: 2623: 2616: 2607: 2606: 2428:Characteristics 2204:Basaltic Breccia 2071: 2070: 1968: 1967: 1940: 1939: 1838: 1831: 1824: 1815: 1814: 1786: 1775:. Random House. 1774: 1755: 1738: 1736: 1734: 1707: 1706: 1694: 1688: 1687: 1677: 1652:(6–7): 471–510. 1637: 1631: 1630: 1628: 1626: 1620: 1614:. Archived from 1598:(3–4): 141–155. 1589: 1580: 1574: 1573: 1571: 1570: 1550: 1544: 1543: 1537: 1533: 1531: 1523: 1496: 1487: 1486: 1484: 1483: 1468: 1462: 1461: 1459: 1458: 1447: 1438: 1437: 1435: 1434: 1405: 1396: 1390: 1389: 1387: 1386: 1374: 1368: 1367: 1347: 1341: 1340: 1296: 1290: 1289: 1287: 1285: 1232: 1226: 1225: 1223: 1221: 1209: 1203: 1202: 1192: 1150: 1144: 1143: 1103: 1097: 1096: 1074: 1068: 1067: 1065: 1064: 1049: 1043: 1042: 1040: 1032: 1017: 1016: 1014: 1012: 996: 990: 989: 979: 969: 941: 932: 931: 926: 925: 907: 901: 900: 898: 897: 877: 871: 870: 868: 867: 852: 846: 845: 799: 793: 792: 776: 766: 760: 759: 757: 756: 740: 719: 718: 716: 714: 700: 694: 693: 686: 637:Nakhla meteorite 610: 605: 604: 596: 594:Astronomy portal 591: 590: 589: 582: 577: 576: 575: 451: 344:Valles Marineris 219: 218: 179: 178: 176: 175: 174: 169: 165: 162: 161: 160: 157: 117:Weathering grade 42: 30: 29: 21: 6543: 6542: 6538: 6537: 6536: 6534: 6533: 6532: 6498:1996 in science 6493:1984 in science 6468: 6467: 6466: 6461: 6457:Xenoarchaeology 6447:Technosignature 6348: 6284: 6270:Kardashev scale 6223: 6185: 6178: 6174:Xenolinguistics 6139:Project Phoenix 6129:Project Cyclops 6114:Lincos language 6077:Bracewell probe 6062:Arecibo message 6043: 6036: 5934:Icebreaker Life 5836: 5748: 5741: 5701: 5696: 5688: 5680: 5672: 5658: 5653: 5645: 5637: 5629: 5615: 5610: 5602: 5581: 5522: 5517: 5487: 5482: 5450: 5371: 5361: 5304: 5298: 5259:Icebreaker Life 5197: 5159: 5143: 5117: 5111: 5028: 4934: 4928: 4845: 4838: 4742: 4718:Geomicrobiology 4676: 4671: 4641: 4636: 4626: 4624: 4604: 4598:Darian calendar 4523: 4478: 4460: 4391: 4375: 4359: 4352: 4347: 4342: 4337: 4332: 4327: 4307: 4306: 4303: 4280: 4232: 4226:Voltaire crater 4204:Stickney crater 4172: 4134: 3976:Fretted terrain 3922: 3822: 3815: 3776:Sinus Meridiani 3761:Planum Australe 3736:Cerberus (Mars) 3717: 3675: 3673:Outline of Mars 3666: 3661: 3631: 3626: 3612: 3571: 3535: 3514: 3383: 3357: 3261: 3160: 3099: 3078: 3002: 2961: 2887:Campo del Cielo 2875: 2649: 2640: 2634: 2604: 2599: 2546: 2505: 2418: 2406: 2385: 2355: 2315: 2257: 2231:Orthopyroxenite 2190: 2162: 2117: 2060: 1960: 1952: 1929: 1851: 1842: 1804:Wayback Machine 1793: 1783: 1763: 1761:Further reading 1758: 1732: 1730: 1716: 1711: 1710: 1695: 1691: 1638: 1634: 1624: 1622: 1618: 1587: 1581: 1577: 1568: 1566: 1551: 1547: 1535: 1534: 1525: 1524: 1497: 1490: 1481: 1479: 1477:Spaceflight Now 1469: 1465: 1456: 1454: 1449: 1448: 1441: 1432: 1430: 1403: 1397: 1393: 1384: 1382: 1375: 1371: 1348: 1344: 1297: 1293: 1283: 1281: 1233: 1229: 1219: 1217: 1210: 1206: 1151: 1147: 1118:(5437): 90–94. 1104: 1100: 1075: 1071: 1062: 1060: 1051: 1050: 1046: 1038: 1034: 1033: 1020: 1010: 1008: 998: 997: 993: 960:: 16895–16899. 942: 935: 923: 921: 909: 908: 904: 895: 893: 879: 878: 874: 865: 863: 854: 853: 849: 800: 796: 789: 767: 763: 754: 752: 741: 722: 712: 710: 702: 701: 697: 688: 687: 678: 673: 668: 606: 599: 592: 587: 585: 578: 573: 571: 568: 555:Deception Point 550: 446: 405: 399: 364:potassium–argon 297: 172: 170: 166: 163: 158: 155: 153: 151: 150: 80:Orthopyroxenite 45: 28: 23: 22: 15: 12: 11: 5: 6541: 6531: 6530: 6525: 6520: 6515: 6510: 6505: 6500: 6495: 6490: 6485: 6480: 6463: 6462: 6460: 6459: 6454: 6449: 6444: 6439: 6434: 6429: 6424: 6419: 6414: 6409: 6404: 6399: 6394: 6389: 6384: 6379: 6374: 6369: 6364: 6358: 6356: 6354:Related topics 6350: 6349: 6347: 6346: 6344:Zoo hypothesis 6341: 6336: 6331: 6326: 6321: 6316: 6311: 6306: 6301: 6295: 6293: 6286: 6285: 6283: 6282: 6277: 6272: 6267: 6262: 6257: 6252: 6247: 6245:Drake equation 6242: 6237: 6231: 6229: 6225: 6224: 6222: 6221: 6216: 6211: 6206: 6201: 6196: 6190: 6188: 6180: 6179: 6177: 6176: 6171: 6166: 6161: 6156: 6151: 6146: 6141: 6136: 6131: 6126: 6124:Pioneer plaque 6121: 6116: 6111: 6106: 6101: 6096: 6095: 6094: 6089: 6079: 6074: 6069: 6064: 6059: 6054: 6048: 6046: 6038: 6037: 6035: 6034: 6027: 6020: 6015: 6010: 6005: 5997: 5992: 5984: 5976: 5974:Northern Light 5971: 5966: 5961: 5956: 5951: 5946: 5941: 5936: 5931: 5926: 5921: 5916: 5915: 5914: 5901: 5898:Europa Clipper 5894: 5889: 5884: 5877: 5870: 5862: 5857: 5852: 5846: 5844: 5842:Space missions 5838: 5837: 5835: 5834: 5829: 5824: 5819: 5814: 5809: 5804: 5799: 5794: 5789: 5784: 5779: 5774: 5769: 5764: 5759: 5753: 5751: 5743: 5742: 5740: 5739: 5734: 5729: 5724: 5719: 5713: 5711: 5707: 5706: 5703: 5702: 5700: 5699: 5697:(radio signal) 5691: 5683: 5681:(inconclusive) 5675: 5673:(radio source) 5666: 5664: 5660: 5659: 5657: 5656: 5648: 5640: 5635:EPIC 204278916 5632: 5623: 5621: 5617: 5616: 5614: 5613: 5605: 5596: 5594: 5587: 5583: 5582: 5580: 5579: 5573: 5567: 5561: 5555: 5549: 5543: 5537: 5530: 5528: 5524: 5523: 5516: 5515: 5508: 5501: 5493: 5484: 5483: 5481: 5480: 5468: 5455: 5452: 5451: 5449: 5448: 5443: 5438: 5433: 5428: 5423: 5418: 5413: 5408: 5407: 5406: 5401: 5396: 5386: 5381: 5375: 5373: 5367: 5366: 5363: 5362: 5360: 5359: 5354: 5349: 5347:Northern Light 5344: 5339: 5334: 5329: 5324: 5319: 5314: 5308: 5306: 5303:Cancelled and 5300: 5299: 5297: 5296: 5291: 5286: 5281: 5276: 5271: 5266: 5261: 5256: 5251: 5246: 5241: 5236: 5231: 5226: 5221: 5216: 5211: 5205: 5203: 5199: 5198: 5196: 5195: 5194: 5193: 5180: 5178:Europa Clipper 5175: 5167: 5165: 5161: 5160: 5158: 5157: 5151: 5149: 5145: 5144: 5142: 5141: 5134: 5129: 5121: 5119: 5113: 5112: 5110: 5109: 5104: 5099: 5098: 5097: 5084: 5077: 5076: 5075: 5062: 5061: 5060: 5047: 5042: 5036: 5034: 5030: 5029: 5027: 5026: 5021: 5016: 5011: 5006: 5001: 4996: 4991: 4986: 4981: 4976: 4971: 4966: 4961: 4956: 4951: 4945: 4943: 4936: 4930: 4929: 4927: 4926: 4921: 4916: 4911: 4906: 4901: 4896: 4891: 4886: 4881: 4876: 4871: 4866: 4861: 4856: 4850: 4848: 4840: 4839: 4837: 4836: 4831: 4826: 4821: 4816: 4811: 4806: 4801: 4796: 4791: 4786: 4781: 4776: 4774:Drake equation 4771: 4766: 4761: 4756: 4750: 4748: 4744: 4743: 4741: 4740: 4735: 4730: 4725: 4720: 4715: 4713:Exoplanetology 4710: 4705: 4700: 4695: 4690: 4688:Astrochemistry 4684: 4682: 4678: 4677: 4670: 4669: 4662: 4655: 4647: 4638: 4637: 4635: 4634: 4621: 4609: 4606: 4605: 4603: 4602: 4601: 4600: 4595: 4585: 4580: 4575: 4570: 4569: 4568: 4563: 4558: 4548: 4547: 4546: 4535: 4533: 4529: 4528: 4525: 4524: 4522: 4521: 4516: 4511: 4509:Mars Institute 4506: 4501: 4494: 4486: 4484: 4480: 4479: 4477: 4476: 4470: 4468: 4462: 4461: 4459: 4458: 4453: 4448: 4443: 4438: 4433: 4428: 4423: 4418: 4412: 4410: 4403: 4397: 4396: 4393: 4392: 4390: 4389: 4383: 4381: 4377: 4376: 4374: 4373: 4367: 4365: 4361: 4360: 4358: 4357: 4356: 4355: 4350: 4345: 4340: 4335: 4330: 4325: 4315: 4314: 4313: 4296: 4290: 4288: 4282: 4281: 4279: 4278: 4277: 4276: 4271: 4263: 4262: 4261: 4256: 4248: 4242: 4240: 4234: 4233: 4231: 4230: 4229: 4228: 4223: 4213: 4212: 4211: 4206: 4195: 4193: 4184: 4178: 4177: 4174: 4173: 4171: 4170: 4165: 4160: 4155: 4150: 4144: 4142: 4136: 4135: 4133: 4132: 4127: 4122: 4117: 4112: 4107: 4102: 4097: 4092: 4087: 4085:Seasonal flows 4082: 4080:Rootless cones 4077: 4072: 4067: 4066: 4065: 4055: 4050: 4045: 4040: 4035: 4034: 4033: 4028: 4018: 4013: 4008: 4003: 3998: 3993: 3988: 3983: 3978: 3973: 3968: 3963: 3958: 3953: 3948: 3943: 3938: 3932: 3930: 3924: 3923: 3921: 3920: 3915: 3910: 3908:Valley network 3905: 3900: 3895: 3893:Observed rocks 3890: 3889: 3888: 3878: 3873: 3868: 3863: 3858: 3853: 3848: 3843: 3838: 3827: 3825: 3817: 3816: 3814: 3813: 3808: 3806:Ultimi Scopuli 3803: 3798: 3793: 3788: 3786:Terra Cimmeria 3783: 3778: 3773: 3768: 3763: 3758: 3753: 3748: 3743: 3738: 3733: 3727: 3725: 3719: 3718: 3716: 3715: 3710: 3705: 3700: 3694: 3692: 3683: 3677: 3676: 3671: 3668: 3667: 3660: 3659: 3652: 3645: 3637: 3628: 3627: 3625: 3624: 3622:Meteorite fall 3617: 3614: 3613: 3611: 3610: 3605: 3600: 3595: 3590: 3585: 3579: 3577: 3573: 3572: 3570: 3569: 3564: 3559: 3554: 3549: 3543: 3541: 3537: 3536: 3534: 3533: 3528: 3522: 3520: 3516: 3515: 3513: 3512: 3507: 3502: 3497: 3492: 3487: 3482: 3477: 3472: 3467: 3462: 3457: 3452: 3447: 3442: 3437: 3432: 3427: 3422: 3417: 3412: 3407: 3402: 3397: 3391: 3389: 3385: 3384: 3382: 3381: 3376: 3371: 3365: 3363: 3359: 3358: 3356: 3355: 3350: 3345: 3340: 3335: 3330: 3325: 3320: 3315: 3310: 3305: 3300: 3295: 3290: 3285: 3280: 3275: 3269: 3267: 3263: 3262: 3260: 3259: 3254: 3249: 3244: 3239: 3234: 3232:Neuschwanstein 3229: 3224: 3219: 3214: 3209: 3204: 3199: 3194: 3189: 3184: 3179: 3174: 3168: 3166: 3162: 3161: 3159: 3158: 3153: 3148: 3143: 3138: 3133: 3128: 3123: 3118: 3113: 3107: 3105: 3101: 3100: 3098: 3097: 3092: 3086: 3084: 3080: 3079: 3077: 3076: 3071: 3066: 3061: 3056: 3051: 3046: 3041: 3036: 3031: 3026: 3021: 3016: 3010: 3008: 3004: 3003: 3001: 3000: 2995: 2990: 2985: 2980: 2975: 2969: 2967: 2963: 2962: 2960: 2959: 2954: 2949: 2944: 2939: 2934: 2929: 2924: 2919: 2914: 2909: 2904: 2899: 2894: 2889: 2883: 2881: 2877: 2876: 2874: 2873: 2871:Buzzard Coulee 2868: 2863: 2858: 2853: 2848: 2843: 2838: 2833: 2828: 2823: 2818: 2813: 2808: 2803: 2798: 2793: 2788: 2783: 2778: 2773: 2768: 2763: 2758: 2753: 2748: 2746:Angra dos Reis 2743: 2738: 2733: 2728: 2723: 2718: 2713: 2708: 2703: 2698: 2693: 2688: 2683: 2678: 2673: 2668: 2663: 2657: 2655: 2651: 2650: 2645: 2642: 2641: 2633: 2632: 2625: 2618: 2610: 2601: 2600: 2598: 2597: 2592: 2587: 2586: 2585: 2575: 2570: 2565: 2560: 2551: 2548: 2547: 2545: 2544: 2539: 2534: 2529: 2528: 2527: 2522: 2516:Meteorites by 2513: 2511: 2507: 2506: 2504: 2503: 2498: 2497: 2496: 2491: 2483: 2482: 2481: 2476: 2471: 2461: 2460: 2459: 2454: 2446: 2445: 2444: 2439: 2434: 2425: 2423: 2412: 2411: 2408: 2407: 2405: 2404: 2399: 2393: 2391: 2390:Obsolete terms 2387: 2386: 2384: 2383: 2378: 2373: 2367: 2365: 2361: 2360: 2357: 2356: 2354: 2353: 2352: 2351: 2346: 2341: 2331: 2325: 2323: 2317: 2316: 2314: 2313: 2308: 2305: 2302: 2299: 2296: 2291: 2286: 2283: 2280: 2275: 2271: 2269: 2263: 2262: 2259: 2258: 2256: 2255: 2250: 2245: 2240: 2239: 2238: 2228: 2223: 2218: 2213: 2212: 2211: 2200: 2198: 2192: 2191: 2189: 2188: 2183: 2178: 2176:Impact breccia 2172: 2170: 2164: 2163: 2161: 2160: 2159: 2158: 2153: 2148: 2138: 2133: 2127: 2125: 2119: 2118: 2116: 2115: 2110: 2105: 2100: 2095: 2090: 2085: 2079: 2077: 2068: 2062: 2061: 2059: 2058: 2053: 2052: 2051: 2046: 2041: 2031: 2026: 2025: 2024: 2021: 2013: 2012: 2011: 2008: 2005: 2002: 1999: 1996: 1993: 1988: 1985: 1976: 1974: 1965: 1937: 1935:Classification 1931: 1930: 1928: 1927: 1922: 1917: 1915:Micrometeorite 1912: 1907: 1906: 1905: 1895: 1894: 1893: 1888: 1883: 1878: 1868: 1862: 1860: 1853: 1852: 1841: 1840: 1833: 1826: 1818: 1812: 1811: 1806: 1792: 1791:External links 1789: 1788: 1787: 1781: 1762: 1759: 1757: 1756: 1754:on 2007-08-12. 1739: 1717: 1715: 1712: 1709: 1708: 1689: 1632: 1575: 1545: 1536:|journal= 1488: 1463: 1439: 1391: 1369: 1342: 1291: 1227: 1204: 1167:(1988): 1988. 1145: 1098: 1069: 1044: 1018: 991: 933: 902: 872: 847: 794: 787: 761: 720: 695: 675: 674: 672: 669: 667: 666: 660: 655: 650: 645: 639: 634: 629: 624: 619: 613: 612: 611: 608:Biology portal 597: 583: 567: 564: 549: 546: 545: 544: 533: 525: 514: 425:life from Mars 421:David S. McKay 398: 395: 380:carbon dioxide 296: 293: 224: 223: 212: 211: 205: 199: 198: 195: 191: 190: 187: 181: 180: 148: 144: 143: 137: 133: 132: 127: 123: 122: 119: 113: 112: 109: 103: 102: 87: 83: 82: 77: 71: 70: 65: 59: 58: 53: 47: 46: 43: 35: 34: 26: 9: 6: 4: 3: 2: 6540: 6529: 6528:Pseudofossils 6526: 6524: 6521: 6519: 6516: 6514: 6511: 6509: 6506: 6504: 6501: 6499: 6496: 6494: 6491: 6489: 6486: 6484: 6481: 6479: 6476: 6475: 6473: 6458: 6455: 6453: 6450: 6448: 6445: 6443: 6440: 6438: 6435: 6433: 6430: 6428: 6425: 6423: 6420: 6418: 6415: 6413: 6410: 6408: 6405: 6403: 6400: 6398: 6395: 6393: 6390: 6388: 6385: 6383: 6380: 6378: 6375: 6373: 6370: 6368: 6365: 6363: 6360: 6359: 6357: 6355: 6351: 6345: 6342: 6340: 6337: 6335: 6332: 6330: 6327: 6325: 6322: 6320: 6317: 6315: 6312: 6310: 6307: 6305: 6302: 6300: 6297: 6296: 6294: 6291: 6290:Fermi paradox 6287: 6281: 6278: 6276: 6273: 6271: 6268: 6266: 6263: 6261: 6258: 6256: 6255:Fermi paradox 6253: 6251: 6248: 6246: 6243: 6241: 6238: 6236: 6233: 6232: 6230: 6226: 6220: 6217: 6215: 6214:Nordic aliens 6212: 6210: 6207: 6205: 6202: 6200: 6197: 6195: 6194:Energy beings 6192: 6191: 6189: 6187: 6181: 6175: 6172: 6170: 6167: 6165: 6162: 6160: 6157: 6155: 6152: 6150: 6147: 6145: 6142: 6140: 6137: 6135: 6132: 6130: 6127: 6125: 6122: 6120: 6117: 6115: 6112: 6110: 6107: 6105: 6102: 6100: 6097: 6093: 6090: 6088: 6085: 6084: 6083: 6080: 6078: 6075: 6073: 6070: 6068: 6065: 6063: 6060: 6058: 6055: 6053: 6050: 6049: 6047: 6045: 6044:communication 6039: 6033: 6032: 6028: 6026: 6025: 6021: 6019: 6016: 6014: 6011: 6009: 6006: 6004: 6002: 5998: 5996: 5993: 5991: 5989: 5985: 5983: 5981: 5977: 5975: 5972: 5970: 5967: 5965: 5962: 5960: 5957: 5955: 5952: 5950: 5947: 5945: 5942: 5940: 5937: 5935: 5932: 5930: 5927: 5925: 5922: 5920: 5917: 5913: 5911: 5907: 5906: 5905: 5902: 5900: 5899: 5895: 5893: 5890: 5888: 5885: 5883: 5882: 5878: 5876: 5875: 5871: 5869: 5867: 5863: 5861: 5858: 5856: 5853: 5851: 5848: 5847: 5845: 5843: 5839: 5833: 5830: 5828: 5825: 5823: 5820: 5818: 5815: 5813: 5810: 5808: 5805: 5803: 5800: 5798: 5795: 5793: 5790: 5788: 5785: 5783: 5780: 5778: 5775: 5773: 5770: 5768: 5765: 5763: 5760: 5758: 5755: 5754: 5752: 5750: 5744: 5738: 5737:Life on Titan 5735: 5733: 5730: 5728: 5727:Life on Venus 5725: 5723: 5720: 5718: 5715: 5714: 5712: 5708: 5695: 5692: 5687: 5684: 5679: 5676: 5671: 5668: 5667: 5665: 5661: 5652: 5649: 5644: 5641: 5636: 5633: 5628: 5625: 5624: 5622: 5618: 5609: 5606: 5601: 5598: 5597: 5595: 5593:Misidentified 5591: 5588: 5584: 5577: 5574: 5571: 5570:Yamato 000593 5568: 5565: 5562: 5559: 5556: 5553: 5550: 5547: 5544: 5541: 5538: 5535: 5532: 5531: 5529: 5525: 5521: 5514: 5509: 5507: 5502: 5500: 5495: 5494: 5491: 5479: 5478: 5469: 5467: 5466: 5457: 5456: 5453: 5447: 5444: 5442: 5439: 5437: 5434: 5432: 5429: 5427: 5424: 5422: 5419: 5417: 5414: 5412: 5409: 5405: 5402: 5400: 5397: 5395: 5392: 5391: 5390: 5387: 5385: 5382: 5380: 5377: 5376: 5374: 5368: 5358: 5355: 5353: 5350: 5348: 5345: 5343: 5340: 5338: 5335: 5333: 5330: 5328: 5325: 5323: 5320: 5318: 5315: 5313: 5310: 5309: 5307: 5301: 5295: 5292: 5290: 5287: 5285: 5282: 5280: 5277: 5275: 5272: 5270: 5267: 5265: 5262: 5260: 5257: 5255: 5252: 5250: 5247: 5245: 5244:Europa Lander 5242: 5240: 5237: 5235: 5232: 5230: 5227: 5225: 5222: 5220: 5217: 5215: 5212: 5210: 5207: 5206: 5204: 5200: 5192: 5190: 5186: 5185: 5184: 5181: 5179: 5176: 5174: 5173: 5169: 5168: 5166: 5162: 5156: 5153: 5152: 5150: 5146: 5140: 5139: 5135: 5133: 5130: 5128: 5127: 5123: 5122: 5120: 5114: 5108: 5105: 5103: 5100: 5096: 5094: 5090: 5089: 5088: 5085: 5083: 5082: 5078: 5074: 5072: 5068: 5067: 5066: 5063: 5059: 5057: 5053: 5052: 5051: 5048: 5046: 5043: 5041: 5038: 5037: 5035: 5031: 5025: 5022: 5020: 5017: 5015: 5012: 5010: 5007: 5005: 5002: 5000: 4997: 4995: 4992: 4990: 4987: 4985: 4982: 4980: 4977: 4975: 4972: 4970: 4967: 4965: 4962: 4960: 4957: 4955: 4952: 4950: 4947: 4946: 4944: 4940: 4937: 4931: 4925: 4922: 4920: 4917: 4915: 4912: 4910: 4907: 4905: 4902: 4900: 4897: 4895: 4892: 4890: 4887: 4885: 4882: 4880: 4877: 4875: 4872: 4870: 4867: 4865: 4862: 4860: 4857: 4855: 4852: 4851: 4849: 4847: 4841: 4835: 4832: 4830: 4827: 4825: 4822: 4820: 4817: 4815: 4812: 4810: 4807: 4805: 4802: 4800: 4799:Extremophiles 4797: 4795: 4792: 4790: 4787: 4785: 4782: 4780: 4777: 4775: 4772: 4770: 4767: 4765: 4762: 4760: 4757: 4755: 4752: 4751: 4749: 4745: 4739: 4736: 4734: 4731: 4729: 4726: 4724: 4721: 4719: 4716: 4714: 4711: 4709: 4706: 4704: 4701: 4699: 4696: 4694: 4691: 4689: 4686: 4685: 4683: 4679: 4675: 4668: 4663: 4661: 4656: 4654: 4649: 4648: 4645: 4633: 4622: 4620: 4611: 4610: 4607: 4599: 4596: 4594: 4591: 4590: 4589: 4586: 4584: 4581: 4579: 4576: 4574: 4571: 4567: 4564: 4562: 4559: 4557: 4554: 4553: 4552: 4549: 4545: 4542: 4541: 4540: 4537: 4536: 4534: 4530: 4520: 4517: 4515: 4512: 4510: 4507: 4505: 4502: 4500: 4499: 4495: 4493: 4492: 4488: 4487: 4485: 4481: 4475: 4472: 4471: 4469: 4467: 4463: 4457: 4454: 4452: 4449: 4447: 4444: 4442: 4441:Human mission 4439: 4437: 4436:Sample return 4434: 4432: 4429: 4427: 4424: 4422: 4419: 4417: 4414: 4413: 4411: 4407: 4404: 4402: 4398: 4388: 4385: 4384: 4382: 4378: 4372: 4369: 4368: 4366: 4362: 4353: 4346: 4343: 4336: 4333: 4326: 4324: 4321: 4320: 4319: 4316: 4311: 4302: 4301: 4300: 4299:Mars-crossers 4297: 4295: 4292: 4291: 4289: 4287: 4283: 4275: 4272: 4270: 4267: 4266: 4264: 4260: 4257: 4255: 4252: 4251: 4249: 4247: 4244: 4243: 4241: 4239: 4235: 4227: 4224: 4222: 4219: 4218: 4217: 4214: 4210: 4207: 4205: 4202: 4201: 4200: 4197: 4196: 4194: 4192: 4188: 4185: 4183: 4179: 4169: 4166: 4164: 4161: 4159: 4156: 4154: 4151: 4149: 4146: 4145: 4143: 4141: 4137: 4131: 4128: 4126: 4123: 4121: 4118: 4116: 4115:Tharsis bulge 4113: 4111: 4108: 4106: 4103: 4101: 4098: 4096: 4093: 4091: 4088: 4086: 4083: 4081: 4078: 4076: 4073: 4071: 4068: 4064: 4061: 4060: 4059: 4056: 4054: 4053:Ore resources 4051: 4049: 4046: 4044: 4041: 4039: 4036: 4032: 4029: 4027: 4024: 4023: 4022: 4019: 4017: 4014: 4012: 4009: 4007: 4004: 4002: 3999: 3997: 3994: 3992: 3989: 3987: 3984: 3982: 3979: 3977: 3974: 3972: 3969: 3967: 3964: 3962: 3959: 3957: 3954: 3952: 3949: 3947: 3946:Chaos terrain 3944: 3942: 3939: 3937: 3936:Brain terrain 3934: 3933: 3931: 3929: 3925: 3919: 3916: 3914: 3911: 3909: 3906: 3904: 3901: 3899: 3896: 3894: 3891: 3887: 3884: 3883: 3882: 3879: 3877: 3874: 3872: 3869: 3867: 3864: 3862: 3859: 3857: 3854: 3852: 3851:Chaos terrain 3849: 3847: 3844: 3842: 3839: 3836: 3832: 3829: 3828: 3826: 3824: 3818: 3812: 3809: 3807: 3804: 3802: 3799: 3797: 3794: 3792: 3789: 3787: 3784: 3782: 3779: 3777: 3774: 3772: 3769: 3767: 3766:Planum Boreum 3764: 3762: 3759: 3757: 3756:Olympia Undae 3754: 3752: 3749: 3747: 3746:Eridania Lake 3744: 3742: 3739: 3737: 3734: 3732: 3729: 3728: 3726: 3724: 3720: 3714: 3711: 3709: 3706: 3704: 3701: 3699: 3696: 3695: 3693: 3691: 3687: 3684: 3682: 3678: 3674: 3669: 3665: 3658: 3653: 3651: 3646: 3644: 3639: 3638: 3635: 3623: 3619: 3618: 3615: 3609: 3606: 3604: 3601: 3599: 3596: 3594: 3591: 3589: 3588:Yamato 791197 3586: 3584: 3581: 3580: 3578: 3574: 3568: 3565: 3563: 3560: 3558: 3555: 3553: 3550: 3548: 3545: 3544: 3542: 3538: 3532: 3529: 3527: 3526:Veliky Ustyug 3524: 3523: 3521: 3517: 3511: 3508: 3506: 3503: 3501: 3498: 3496: 3493: 3491: 3488: 3486: 3483: 3481: 3478: 3476: 3473: 3471: 3468: 3466: 3463: 3461: 3460:Sutter's Mill 3458: 3456: 3453: 3451: 3448: 3446: 3443: 3441: 3438: 3436: 3433: 3431: 3428: 3426: 3423: 3421: 3418: 3416: 3413: 3411: 3408: 3406: 3403: 3401: 3398: 3396: 3393: 3392: 3390: 3386: 3380: 3377: 3375: 3372: 3370: 3367: 3366: 3364: 3360: 3354: 3351: 3349: 3346: 3344: 3341: 3339: 3336: 3334: 3331: 3329: 3326: 3324: 3321: 3319: 3316: 3314: 3311: 3309: 3306: 3304: 3301: 3299: 3296: 3294: 3291: 3289: 3286: 3284: 3281: 3279: 3276: 3274: 3271: 3270: 3268: 3264: 3258: 3255: 3253: 3252:Norton County 3250: 3248: 3245: 3243: 3240: 3238: 3235: 3233: 3230: 3228: 3225: 3223: 3220: 3218: 3215: 3213: 3212:Muonionalusta 3210: 3208: 3205: 3203: 3200: 3198: 3195: 3193: 3190: 3188: 3187:Millbillillie 3185: 3183: 3182:Middlesbrough 3180: 3178: 3175: 3173: 3170: 3169: 3167: 3163: 3157: 3154: 3152: 3149: 3147: 3144: 3142: 3139: 3137: 3134: 3132: 3129: 3127: 3124: 3122: 3119: 3117: 3114: 3112: 3109: 3108: 3106: 3102: 3096: 3093: 3091: 3088: 3087: 3085: 3081: 3075: 3072: 3070: 3067: 3065: 3062: 3060: 3057: 3055: 3052: 3050: 3047: 3045: 3042: 3040: 3037: 3035: 3032: 3030: 3027: 3025: 3022: 3020: 3017: 3015: 3012: 3011: 3009: 3005: 2999: 2996: 2994: 2991: 2989: 2986: 2984: 2981: 2979: 2976: 2974: 2973:Eagle Station 2971: 2970: 2968: 2964: 2958: 2955: 2953: 2950: 2948: 2945: 2943: 2940: 2938: 2935: 2933: 2930: 2928: 2925: 2923: 2920: 2918: 2915: 2913: 2910: 2908: 2905: 2903: 2900: 2898: 2895: 2893: 2892:Canyon Diablo 2890: 2888: 2885: 2884: 2882: 2878: 2872: 2869: 2867: 2864: 2862: 2859: 2857: 2854: 2852: 2849: 2847: 2844: 2842: 2839: 2837: 2834: 2832: 2829: 2827: 2824: 2822: 2819: 2817: 2814: 2812: 2809: 2807: 2804: 2802: 2799: 2797: 2794: 2792: 2789: 2787: 2784: 2782: 2781:Arroyo Aguiar 2779: 2777: 2774: 2772: 2769: 2767: 2766:Appley Bridge 2764: 2762: 2759: 2757: 2754: 2752: 2749: 2747: 2744: 2742: 2739: 2737: 2734: 2732: 2731:Ambapur Nagla 2729: 2727: 2724: 2722: 2719: 2717: 2714: 2712: 2709: 2707: 2704: 2702: 2699: 2697: 2694: 2692: 2689: 2687: 2684: 2682: 2679: 2677: 2674: 2672: 2669: 2667: 2664: 2662: 2659: 2658: 2656: 2652: 2648: 2643: 2638: 2631: 2626: 2624: 2619: 2617: 2612: 2611: 2608: 2596: 2593: 2591: 2588: 2584: 2581: 2580: 2579: 2576: 2574: 2571: 2569: 2566: 2564: 2561: 2559: 2556: 2553: 2552: 2549: 2543: 2542:Organizations 2540: 2538: 2535: 2533: 2530: 2526: 2523: 2521: 2520:find location 2518: 2517: 2515: 2514: 2512: 2508: 2502: 2499: 2495: 2494:Widmanstätten 2492: 2490: 2489:Neumann lines 2487: 2486: 2484: 2480: 2479:meteoric iron 2477: 2475: 2472: 2470: 2467: 2466: 2465: 2462: 2458: 2455: 2453: 2450: 2449: 2447: 2443: 2440: 2438: 2435: 2433: 2430: 2429: 2427: 2426: 2424: 2422: 2417: 2413: 2403: 2400: 2398: 2395: 2394: 2392: 2388: 2382: 2379: 2377: 2374: 2372: 2369: 2368: 2366: 2362: 2350: 2347: 2345: 2344:Eagle Station 2342: 2340: 2337: 2336: 2335: 2332: 2330: 2327: 2326: 2324: 2322: 2318: 2312: 2309: 2306: 2303: 2300: 2297: 2295: 2292: 2290: 2287: 2284: 2281: 2279: 2276: 2273: 2272: 2270: 2268: 2264: 2254: 2251: 2249: 2246: 2244: 2241: 2237: 2234: 2233: 2232: 2229: 2227: 2224: 2222: 2219: 2217: 2214: 2210: 2207: 2206: 2205: 2202: 2201: 2199: 2197: 2193: 2187: 2184: 2182: 2179: 2177: 2174: 2173: 2171: 2169: 2165: 2157: 2154: 2152: 2149: 2147: 2144: 2143: 2142: 2139: 2137: 2134: 2132: 2129: 2128: 2126: 2124: 2120: 2114: 2111: 2109: 2106: 2104: 2101: 2099: 2096: 2094: 2091: 2089: 2086: 2084: 2081: 2080: 2078: 2076: 2072: 2069: 2067: 2063: 2057: 2054: 2050: 2047: 2045: 2042: 2040: 2037: 2036: 2035: 2032: 2030: 2027: 2022: 2019: 2018: 2017: 2014: 2009: 2006: 2003: 2000: 1997: 1994: 1992: 1989: 1986: 1983: 1982: 1981: 1978: 1977: 1975: 1973: 1969: 1966: 1964: 1959: 1955: 1950: 1946: 1941: 1938: 1936: 1932: 1926: 1923: 1921: 1918: 1916: 1913: 1911: 1908: 1904: 1901: 1900: 1899: 1896: 1892: 1889: 1887: 1884: 1882: 1879: 1877: 1874: 1873: 1872: 1869: 1867: 1864: 1863: 1861: 1858: 1854: 1850: 1846: 1839: 1834: 1832: 1827: 1825: 1820: 1819: 1816: 1810: 1807: 1805: 1801: 1798: 1795: 1794: 1784: 1782:1-4000-6010-9 1778: 1773: 1772: 1765: 1764: 1753: 1749: 1745: 1740: 1728: 1724: 1719: 1718: 1704: 1703:National Post 1700: 1693: 1685: 1681: 1676: 1671: 1667: 1663: 1659: 1655: 1651: 1647: 1643: 1636: 1617: 1613: 1609: 1605: 1601: 1597: 1593: 1586: 1579: 1564: 1560: 1556: 1549: 1541: 1529: 1522: 1518: 1514: 1510: 1506: 1502: 1495: 1493: 1478: 1474: 1467: 1452: 1446: 1444: 1429: 1425: 1421: 1417: 1413: 1409: 1402: 1395: 1380: 1373: 1365: 1361: 1357: 1353: 1346: 1338: 1334: 1330: 1326: 1322: 1318: 1314: 1310: 1306: 1302: 1295: 1280: 1276: 1272: 1268: 1264: 1260: 1256: 1252: 1248: 1244: 1243: 1238: 1231: 1215: 1208: 1200: 1196: 1191: 1186: 1182: 1178: 1174: 1170: 1166: 1162: 1161: 1156: 1149: 1141: 1137: 1133: 1129: 1125: 1121: 1117: 1113: 1109: 1102: 1094: 1090: 1086: 1082: 1081: 1073: 1058: 1054: 1048: 1037: 1031: 1029: 1027: 1025: 1023: 1007: 1006: 1005:New Scientist 1001: 995: 987: 983: 978: 973: 968: 963: 959: 955: 951: 947: 940: 938: 930: 920: 916: 912: 906: 892: 888: 887: 882: 876: 861: 857: 851: 843: 839: 835: 831: 827: 823: 819: 815: 811: 807: 806: 798: 790: 788:9780521258722 784: 780: 775: 774: 765: 750: 746: 739: 737: 735: 733: 731: 729: 727: 725: 709: 705: 699: 691: 685: 683: 681: 676: 664: 663:Yamato 000593 661: 659: 656: 654: 651: 649: 646: 643: 640: 638: 635: 633: 630: 628: 625: 623: 620: 618: 615: 614: 609: 603: 598: 595: 584: 581: 570: 563: 561: 557: 556: 542: 538: 534: 530: 526: 523: 519: 515: 512: 508: 507: 501: 500: 499: 496: 492: 490: 485: 481: 479: 476: 471: 466: 464: 459: 458:cellular life 455: 450: 444: 440: 436: 432: 431: 426: 422: 418: 409: 404: 394: 390: 387: 385: 381: 377: 372: 369: 365: 361: 357: 353: 347: 345: 341: 337: 336: 331: 330: 325: 320: 318: 312: 310: 301: 292: 290: 285: 281: 277: 272: 270: 266: 262: 258: 254: 250: 246: 242: 238: 234: 230: 222: 213: 210: 206: 204: 200: 196: 192: 188: 186: 185:Observed fall 182: 177: 149: 145: 141: 138: 134: 131: 128: 124: 120: 118: 114: 110: 108: 104: 100: 96: 92: 91:Orthopyroxene 88: 84: 81: 78: 76: 72: 69: 66: 64: 60: 57: 54: 52: 48: 41: 36: 31: 19: 6508:Astrobiology 6452:UFO religion 6397:Extremophile 6377:Biosignature 6372:Astroecology 6367:Astrobiology 6319:Great Filter 6134:Project Ozma 6042:Interstellar 6029: 6022: 6000: 5988:Perseverance 5987: 5979: 5909: 5896: 5879: 5872: 5865: 5767:Earth analog 5749:habitability 5732:Life on Mars 5563: 5475: 5463: 5372:and programs 5370:Institutions 5188: 5170: 5148:Heliocentric 5136: 5124: 5092: 5079: 5071:Perseverance 5070: 5055: 4859:Earth analog 4846:habitability 4814:Ocean planet 4784:Earth analog 4769:Biosignature 4758: 4728:Paleontology 4723:Microbiology 4703:Biochemistry 4693:Astrophysics 4674:Astrobiology 4578:Life on Mars 4573:Flag of Mars 4514:Mars Society 4496: 4489: 4456:Terraforming 4451:Colonization 4221:Swift crater 4063:polar wander 3791:Terra Sabaea 3731:Arabia Terra 3567:Wold Cottage 3425:Sikhote-Alin 3197:Monte Milone 2861:Braunschweig 2715: 2573:Impact event 2554: 2329:Mesosiderite 2243:Shergottites 2235: 2216:Chassignites 2181:Mare basalts 1980:Carbonaceous 1891:strewn field 1770: 1752:the original 1747: 1731:. Retrieved 1726: 1702: 1692: 1649: 1646:Astrobiology 1645: 1635: 1623:. Retrieved 1616:the original 1595: 1591: 1578: 1567:. Retrieved 1563:the original 1558: 1548: 1520: 1500: 1480:. Retrieved 1476: 1466: 1455:. Retrieved 1431:. Retrieved 1411: 1407: 1394: 1383:. Retrieved 1372: 1355: 1351: 1345: 1304: 1300: 1294: 1282:. Retrieved 1246: 1240: 1230: 1218:. Retrieved 1207: 1164: 1158: 1148: 1115: 1111: 1101: 1084: 1078: 1072: 1061:. Retrieved 1056: 1047: 1009:. Retrieved 1003: 994: 953: 949: 928: 922:. Retrieved 914: 905: 894:. Retrieved 884: 875: 864:. Retrieved 859: 850: 809: 803: 797: 772: 764: 753:. Retrieved 749:the original 711:. Retrieved 707: 698: 553: 551: 535:It contains 511:nanobacteria 504: 497: 493: 486: 482: 478:Bill Clinton 467: 454:nanobacteria 428: 414: 391: 388: 373: 366:(K–Ar), and 348: 333: 327: 321: 317:liquid water 313: 306: 289:astrobiology 284:Bill Clinton 273: 232: 228: 227: 6387:Exotheology 6199:Grey aliens 6052:Active SETI 5980:Opportunity 5860:BioSentinel 5678:Wow! signal 5627:KIC 8462852 5576:CI1 fossils 5305:undeveloped 5155:BioSentinel 5045:Fobos-Grunt 4942:Earth orbit 4764:Biomolecule 4754:Abiogenesis 4747:Main topics 4681:Disciplines 4401:Exploration 4323:5261 Eureka 3991:Groundwater 3956:Composition 3781:Tempe Terra 3771:Quadrangles 3698:Circulation 3470:Tagish Lake 3435:Springwater 3333:Peace River 3323:Park Forest 3207:Mundrabilla 3136:Krasnojarsk 3054:High Possil 3024:Gebel Kamil 2917:Chelyabinsk 2796:Avanhandava 2681:Adzhi-Bogdo 2671:Adelie Land 2501:CI1 fossils 2397:Amphoterite 2381:Octahedrite 2376:Hexahedrite 2083:Acapulcoite 2010:C ungrouped 1925:Parent body 1849:meteoritics 1727:Meteoritics 1059:. LPI. 2014 541:amino acids 261:chassignite 253:shergottite 241:Allan Hills 171: / 159:156°46′25″E 147:Coordinates 140:Allan Hills 107:Shock stage 99:Maskelynite 86:Composition 6472:Categories 6422:Noogenesis 6402:Hemolithin 6280:Panspermia 6228:Hypotheses 6204:Insectoids 6169:Water hole 5670:SHGb02+14a 5643:VVV-WIT-07 5352:Red Dragon 5132:OSIRIS-REx 5116:Comets and 4819:Panspermia 4058:Polar caps 4038:Mud cracks 4021:Meteorites 4006:Lava tubes 3941:Carbonates 3876:Labyrinthi 3751:Iani Chaos 3690:Atmosphere 3583:Yamato 691 3557:Winchcombe 3552:Willamette 3531:Vermillion 3490:Tlacotepec 3450:Strathmore 3374:Richardton 3313:Pallasovka 3034:Goose Lake 3014:Gao–Guenie 2947:Cranbourne 2932:Chinguetti 2836:Blithfield 2771:Arbol Solo 2637:Meteorites 2442:weathering 2416:Mineralogy 2364:Structural 2339:Main group 2321:Stony-iron 2123:Asteroidal 2088:Brachinite 2066:Achondrite 1886:statistics 1845:Meteorites 1714:References 1625:15 January 1569:2013-01-15 1482:2019-02-15 1457:2012-03-29 1453:. Nasa.gov 1433:2014-05-07 1385:2006-08-07 1358:(7): 1–7. 1284:15 January 1220:13 January 1063:2014-05-07 924:2014-05-07 896:2014-05-07 866:2014-05-07 755:2009-12-06 648:Panspermia 449:nanometres 401:See also: 376:carbonates 340:Eos Chasma 245:Antarctica 194:Found date 156:76°55′13″S 130:Antarctica 56:Achondrite 6292:solutions 6159:setiQuest 6154:SETI@home 5969:Mars 2020 5944:Laplace-P 5881:Dragonfly 5866:Curiosity 5747:Planetary 5269:Laplace-P 5172:Dragonfly 5126:Hayabusa2 5118:asteroids 5087:Tianwen-1 5065:Mars 2020 5056:Curiosity 4989:Eu:CROPIS 4844:Planetary 4583:Sub-Earth 4566:Mythology 4519:Mars race 4286:Asteroids 4182:Astronomy 4153:Hesperian 4148:Amazonian 4120:Volcanism 4095:Spherules 4016:Marsquake 3971:Dichotomy 3886:by height 3881:Mountains 3681:Geography 3608:Zaklodzie 3510:Twannberg 3465:Sylacauga 3440:St-Robert 3420:Shergotty 3343:Penouille 3338:Peekskill 3318:Paragould 3283:Oldenburg 3278:Old Woman 3217:Murchison 3146:Lac Dodon 3069:Hraschina 3064:Homestead 3019:Gay Gulch 2988:Ensisheim 2952:D'Orbigny 2912:Chassigny 2897:Cape York 2831:Białystok 2816:Bellsbank 2806:Beardsley 2801:BaszkĂłwka 2590:Meteoroid 2555:See also: 2485:Patterns 2452:chondrule 2421:petrology 2334:Pallasite 2226:Nakhlites 2156:Howardite 2146:Diogenite 2113:Winonaite 2103:Lodranite 2075:Primitive 2029:Kakangari 2016:Enstatite 1972:Chondrite 1881:impactite 1857:Meteorite 1733:March 18, 1538:ignored ( 1528:cite book 1352:GSA Today 1279:245933224 1011:March 18, 665:meteorite 644:meteorite 560:Dan Brown 529:magnetite 382:from the 368:carbon-14 362:(Rb–Sr), 358:(Sm–Nd), 6144:SERENDIP 6119:NIROSETI 6031:Viking 2 6024:Viking 1 5929:Foton-M3 5919:ExoLance 5850:Beagle 2 5465:Category 5327:Kazachok 5317:Beagle 3 5249:ExoLance 5202:Proposed 5040:Beagle 2 5014:OREOcube 4994:EXOSTACK 4935:missions 4619:Category 4483:Advocacy 4466:Missions 4409:Concepts 4238:Transits 4209:Monolith 4158:Noachian 4130:Yardangs 4026:on Earth 3986:Glaciers 3831:"Canals" 3823:features 3821:Physical 3593:Yardymly 3475:Tamdakht 3455:Sulagiri 3445:Stannern 3430:Sołtmany 3410:Seymchan 3328:Pavlovka 3131:Khatyrka 3121:Karoonda 3074:Huckitta 2942:Coahuila 2922:Chergach 2907:Chambord 2902:Carancas 2851:Brachina 2761:Annaheim 2696:Albareto 2691:Akbarpur 2676:Adhi Kot 2558:Asteroid 2537:Journals 2464:Minerals 2457:presolar 2349:Pyroxene 2236:ALH84001 2209:NWA 7034 2108:Ureilite 2056:Rumuruti 2034:Ordinary 1963:grouplet 1866:Glossary 1800:Archived 1684:31067287 1517:84764520 1364:11541665 1337:40690489 1271:35025630 1199:32332762 1140:10506566 986:21969543 842:17601709 834:20395507 713:17 March 566:See also 522:biofilms 518:colonies 443:bacteria 280:bacteria 257:nakhlite 233:ALH84001 95:Chromite 75:Grouplet 18:ALH84001 6008:Tanpopo 5904:ExoMars 5608:CTA-102 5600:CP 1919 5477:Commons 5294:Trident 5284:Oceanus 5183:ExoMars 5164:Planned 5138:Rosetta 5093:Zhurong 5081:Phoenix 5019:Tanpopo 5009:O/OREOS 4954:BIOCORE 4551:Fiction 4532:Related 4426:Landing 4421:Orbiter 4380:General 4349:2007 NS 4339:1999 UJ 4329:1998 VF 4318:Trojans 4305:2007 WD 4294:Impacts 4274:Mercury 4140:History 4100:Surface 4031:on Mars 3996:Gullies 3981:Geysers 3928:Geology 3918:Gravity 3913:Valleys 3866:Gullies 3856:Craters 3846:Catenae 3841:Canyons 3796:Tharsis 3741:Cydonia 3723:Regions 3713:Methane 3703:Climate 3485:Tissint 3379:Renazzo 3353:Pultusk 3348:Příbram 3308:Ourique 3293:Orgueil 3141:L'Aigle 3116:Kainsaz 2983:Elbogen 2957:Dronino 2937:Claxton 2866:Brenham 2811:BendegĂł 2751:Ankober 2726:Allende 2721:Allegan 2639:by name 2448:Grains 2371:Ataxite 2196:Martian 2151:Eucrite 2136:Aubrite 2131:Angrite 1920:Notable 1910:Largest 1903:hunting 1675:5685153 1654:Bibcode 1600:Bibcode 1416:Bibcode 1329:8688069 1309:Bibcode 1301:Science 1251:Bibcode 1242:Science 1190:7181736 1169:Bibcode 1120:Bibcode 1112:Science 1089:Bibcode 1087:: 971. 977:3193235 814:Bibcode 805:Science 447:20–100 439:fossils 430:Science 342:in the 207:1930.9 126:Country 89:Low-Ca 6412:MERMOZ 6001:Spirit 5924:EXPOSE 5874:Darwin 5832:Tholin 5578:(2011) 5572:(2000) 5566:(1984) 5560:(1977) 5554:(1976) 5548:(1969) 5542:(1911) 5536:(1865) 5426:MERMOZ 5219:CAESAR 5107:Viking 5024:VEGGIE 4999:EXPOSE 4979:E-MIST 4969:BIOPAN 4959:Biolab 4919:Tholin 4623:  4612:  4364:Comets 4259:Deimos 4254:Phobos 4216:Deimos 4199:Phobos 3903:Plains 3871:Mensae 3861:Fossae 3620:List: 3603:Zaisho 3598:Zagami 3562:Winona 3547:Weston 3505:Tsarev 3500:Treysa 3495:Toluca 3480:Tenham 3369:Qidong 3298:Ornans 3288:Omolon 3257:Novato 3227:Nantan 3222:Nakhla 3156:Łowicz 3151:Loreto 3111:Kaidun 3090:Imilac 3029:Gibeon 2998:Fukang 2993:Esquel 2978:El Ali 2927:Chinga 2856:Brahin 2846:Bovedy 2826:Benton 2786:Assisi 2776:Archie 2756:Anlong 2741:Angers 2736:Andura 2701:Aletai 2661:Aarhus 2583:shower 2578:Meteor 2532:Awards 2221:Kaidun 1876:bolide 1779:  1682:  1672:  1515:  1381:. 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Index

ALH84001

Type
Achondrite
Clan
Martian meteorite
Grouplet
Orthopyroxenite
Orthopyroxene
Chromite
Maskelynite
Shock stage
Weathering grade
Antarctica
Allan Hills
76°55′13″S 156°46′25″E / 76.92028°S 156.77361°E / -76.92028; 156.77361
Observed fall
TKW
g
Related media on Wikimedia Commons
Martian meteorite
Allan Hills
Antarctica
ANSMET
shergottite
nakhlite
chassignite
Mars
mass
microscopic fossils

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