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Haughton impact crater

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Because Haughton's geology and climatology are as close to Mars-like as can be had on Earth, Haughton and its environs have been dubbed by scientists working there as "Mars on Earth". For example, the centre of the crater contains impact
231:. When the crater formed, the shale and siltstone were peeled back to expose the basement; material from as deep as 1,700 m (5,600 ft) has been identified. 112: 316:
Erickson, Timmons M.; Kirkland, Christopher L.; Jourdan, Fred; Schmieder, Martin; Hartnady, Michael I. H.; Cox, Morgan A.; Timms, Nicholas E. (2021-07-01).
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known. The temperature is below the freezing point of water for much of the year, and the limited vegetation is slow-growing, leading to very little
456: 486: 476: 471: 213:. The impacting object is estimated to have been approximately 2 km (1.2 mi) in diameter. Devon Island itself is composed of 974: 451: 393: 461: 296: 292: 964: 169: 466: 446: 368: 481: 441: 409: 386: 989: 959: 763: 931: 667: 662: 567: 874: 702: 687: 607: 552: 105: 209:. It is about 23 km (14 mi) in diameter and was formed 31–32 million years ago during the Early 823: 722: 547: 532: 267:(ejected rock which has fallen back into the impact zone and partially re-welded) that is permeated with 984: 926: 717: 712: 672: 632: 707: 542: 284: 969: 896: 647: 517: 318:"Resolving the age of the Haughton impact structure using coupled 40Ar/39Ar and U-Pb geochronology" 813: 682: 612: 652: 255:. For this reason Haughton retains many geological features that lower-latitude craters lose to 916: 793: 657: 287:
at this site, designed to test many of the challenges of life and work on Mars. The non-profit
979: 937: 921: 869: 587: 8: 522: 60: 271:, thus creating a close analogue to what may be expected at crater sites on a cold, wet 833: 738: 347: 637: 597: 886: 692: 642: 627: 527: 351: 339: 28: 622: 911: 783: 617: 562: 557: 329: 891: 879: 768: 602: 206: 838: 798: 773: 758: 577: 537: 280: 276: 592: 334: 317: 953: 901: 778: 697: 420: 343: 248: 127: 114: 378: 906: 828: 818: 425: 288: 198: 98: 677: 582: 496: 843: 743: 268: 252: 808: 803: 788: 221: 214: 210: 67: 502: 853: 848: 753: 748: 373: 264: 256: 228: 202: 157: 374:
Flashline Mars Arctic Research Station (FMARS), The Mars Society
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At 75° north latitude, it is one of the highest-latitude
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Devon Island & Haughton Crater – Arctic-Mars.org
33:Synthetic aperture radar image of Haughton crater 951: 299:) at this site and conducts similar research. 176: 408: 394: 401: 387: 27: 333: 238: 952: 293:Flashline Mars Arctic Research Station 382: 13: 14: 1001: 362: 501: 495: 184:Location of the crater in Canada 175: 168: 16:Impact crater in northern Canada 975:Landforms of Qikiqtaaluk Region 322:Geochimica et Cosmochimica Acta 309: 234: 1: 932:Lunar and Planetary Institute 764:Cretaceous–Paleogene boundary 302: 965:Impact craters of the Arctic 7: 824:Planar deformation features 10: 1006: 927:Impact Field Studies Group 862: 731: 510: 493: 434: 416: 410:Impact cratering on Earth 335:10.1016/j.gca.2021.04.008 163: 153: 143: 104: 94: 89: 81: 73: 59: 51: 43: 38: 26: 21: 990:Paleogene impact craters 960:Impact craters of Canada 897:William Kenneth Hartmann 563:Clearwater East and West 511:Confirmed≥20 km diameter 243:Location on Devon Island 814:Ordovician meteor event 55:23 km (14 mi) 39:Impact crater/structure 917:Eugene Merle Shoemaker 794:Late Heavy Bombardment 244: 195:Haughton impact crater 938:Traces of Catastrophe 922:Earth Impact Database 870:Ralph Belknap Baldwin 285:Haughton–Mars Project 242: 124: /  834:Shock metamorphism 739:Alvarez hypothesis 291:also operates the 245: 985:Paleogene Nunavut 947: 946: 887:Edward C. T. Chao 192: 191: 128:75.383°N 89.667°W 997: 912:Peter H. Schultz 875:Daniel Barringer 784:Impact structure 505: 499: 403: 396: 389: 380: 379: 356: 355: 337: 313: 179: 178: 172: 139: 138: 136: 135: 134: 129: 125: 122: 121: 120: 117: 31: 19: 18: 1005: 1004: 1000: 999: 998: 996: 995: 994: 970:Bartonian Stage 950: 949: 948: 943: 892:Robert S. Dietz 880:Barringer Medal 858: 769:Cryptoexplosion 727: 658:Puchezh-Katunki 638:Nördlinger Ries 506: 500: 491: 457:Asia and Russia 430: 412: 407: 365: 360: 359: 314: 310: 305: 237: 207:Northern Canada 188: 187: 186: 185: 182: 181: 180: 133:75.383; -89.667 132: 130: 126: 123: 118: 115: 113: 111: 110: 66: 34: 22:Haughton crater 17: 12: 11: 5: 1003: 993: 992: 987: 982: 977: 972: 967: 962: 945: 944: 942: 941: 934: 929: 924: 919: 914: 909: 904: 899: 894: 889: 884: 883: 882: 872: 866: 864: 860: 859: 857: 856: 851: 846: 841: 839:Shocked quartz 836: 831: 826: 821: 816: 811: 806: 801: 799:Lechatelierite 796: 791: 786: 781: 776: 774:Ejecta blanket 771: 766: 761: 759:Complex crater 756: 751: 746: 741: 735: 733: 729: 728: 726: 725: 720: 715: 710: 705: 700: 695: 690: 685: 680: 675: 670: 665: 660: 655: 650: 645: 640: 635: 630: 625: 620: 615: 610: 605: 600: 595: 590: 585: 580: 575: 570: 565: 560: 555: 553:Chesapeake Bay 550: 545: 540: 535: 530: 525: 520: 514: 512: 508: 507: 494: 492: 490: 489: 484: 479: 474: 469: 464: 459: 454: 449: 444: 438: 436: 432: 431: 429: 428: 423: 417: 414: 413: 406: 405: 398: 391: 383: 377: 376: 371: 364: 363:External links 361: 358: 357: 307: 306: 304: 301: 281:SETI Institute 277:Mars Institute 249:impact craters 236: 233: 197:is located on 190: 189: 183: 174: 173: 167: 166: 165: 164: 161: 160: 155: 151: 150: 145: 141: 140: 108: 102: 101: 96: 92: 91: 87: 86: 83: 79: 78: 75: 71: 70: 63: 57: 56: 53: 49: 48: 45: 41: 40: 36: 35: 32: 24: 23: 15: 9: 6: 4: 3: 2: 1002: 991: 988: 986: 983: 981: 978: 976: 973: 971: 968: 966: 963: 961: 958: 957: 955: 940: 939: 935: 933: 930: 928: 925: 923: 920: 918: 915: 913: 910: 908: 905: 903: 902:H. Jay Melosh 900: 898: 895: 893: 890: 888: 885: 881: 878: 877: 876: 873: 871: 868: 867: 865: 861: 855: 852: 850: 847: 845: 842: 840: 837: 835: 832: 830: 827: 825: 822: 820: 817: 815: 812: 810: 807: 805: 802: 800: 797: 795: 792: 790: 787: 785: 782: 780: 779:Impact crater 777: 775: 772: 770: 767: 765: 762: 760: 757: 755: 752: 750: 747: 745: 742: 740: 737: 736: 734: 730: 724: 721: 719: 716: 714: 711: 709: 706: 704: 701: 699: 696: 694: 691: 689: 686: 684: 683:Slate Islands 681: 679: 676: 674: 671: 669: 666: 664: 661: 659: 656: 654: 651: 649: 646: 644: 641: 639: 636: 634: 631: 629: 626: 624: 621: 619: 616: 614: 611: 609: 606: 604: 601: 599: 596: 594: 591: 589: 586: 584: 581: 579: 576: 574: 571: 569: 566: 564: 561: 559: 556: 554: 551: 549: 546: 544: 541: 539: 536: 534: 531: 529: 526: 524: 521: 519: 516: 515: 513: 509: 504: 498: 488: 485: 483: 480: 478: 477:South America 475: 473: 472:North America 470: 468: 465: 463: 460: 458: 455: 453: 450: 448: 445: 443: 440: 439: 437: 433: 427: 424: 422: 421:Impact crater 419: 418: 415: 411: 404: 399: 397: 392: 390: 385: 384: 381: 375: 372: 370: 367: 366: 353: 349: 345: 341: 336: 331: 327: 323: 319: 312: 308: 300: 298: 294: 290: 286: 282: 278: 274: 270: 266: 260: 258: 254: 250: 241: 232: 230: 227: 223: 219: 216: 212: 208: 204: 200: 196: 171: 162: 159: 156: 152: 149: 146: 142: 137: 109: 107: 103: 100: 97: 93: 88: 84: 80: 76: 72: 69: 64: 62: 58: 54: 50: 46: 42: 37: 30: 25: 20: 980:Devon Island 936: 907:Graham Ryder 829:Shatter cone 819:Philippinite 668:Saint Martin 663:Rochechouart 572: 568:Gosses Bluff 523:Amelia Creek 426:Impact event 325: 321: 311: 289:Mars Society 283:operate the 261: 246: 199:Devon Island 194: 193: 99:Devon Island 703:Tookoonooka 688:Steen River 678:Siljan Ring 608:Manicouagan 593:Keurusselkä 235:Description 131: / 106:Coordinates 954:Categories 844:Stishovite 744:Australite 723:Yarrabubba 693:Strangways 653:Presqu'Ă®le 628:Montagnais 598:Lappajärvi 548:Charlevoix 533:Beaverhead 528:Araguainha 482:By country 452:Antarctica 303:References 269:permafrost 253:weathering 224:overlying 44:Confidence 809:Moldavite 804:Meteorite 789:Impactite 718:Woodleigh 713:Vredefort 673:Shoemaker 633:Morokweng 618:Mistastin 558:Chicxulub 462:Australia 442:Worldwide 352:234836167 344:0016-7037 328:: 68–82. 222:siltstone 215:Paleozoic 211:Oligocene 68:Oligocene 47:Confirmed 863:Research 708:Tunnunik 603:Logancha 573:Haughton 543:Carswell 487:Possible 279:and the 226:gneissic 95:Location 90:Location 65:32-31 Ma 52:Diameter 854:Tektite 849:Suevite 754:Coesite 749:Breccia 698:Sudbury 648:Popigai 643:Obolon' 623:Mjølnir 588:Karakul 578:Kamensk 538:Boltysh 518:Acraman 265:breccia 257:erosion 229:bedrock 205:in far 203:Nunavut 158:Nunavut 144:Country 119:89°40′W 116:75°23′N 82:Drilled 74:Exposed 732:Topics 613:Manson 467:Europe 447:Africa 350:  342:  275:. The 148:Canada 435:Lists 348:S2CID 297:FMARS 218:shale 154:State 583:Kara 340:ISSN 273:Mars 220:and 330:doi 326:304 77:Yes 61:Age 956:: 346:. 338:. 324:. 320:. 259:. 201:, 85:No 402:e 395:t 388:v 354:. 332:: 295:(

Index


Age
Oligocene
Devon Island
Coordinates
75°23′N 89°40′W / 75.383°N 89.667°W / 75.383; -89.667
Canada
Nunavut
Haughton impact crater is located in Canada
Devon Island
Nunavut
Northern Canada
Oligocene
Paleozoic
shale
siltstone
gneissic
bedrock

impact craters
weathering
erosion
breccia
permafrost
Mars
Mars Institute
SETI Institute
Haughton–Mars Project
Mars Society
Flashline Mars Arctic Research Station

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