{"id":792145,"date":"2024-12-19T15:15:04","date_gmt":"2024-12-19T20:15:04","guid":{"rendered":"http:\/\/spaceweekly.com\/?p=792145"},"modified":"2024-12-19T15:15:04","modified_gmt":"2024-12-19T20:15:04","slug":"archaeology-on-mars-preserving-artifacts-of-our-expansion-into-the-solar-system","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=792145","title":{"rendered":"Archaeology On Mars: Preserving Artifacts of Our Expansion Into the Solar System"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<p>In 1971, the Soviet Mars 3 lander became the first spacecraft to land on Mars, though it only lasted a couple of minutes before failing. More than 50 years later, it\u2019s still there at Terra Sirenum. The HiRISE camera NASA\u2019s Mars Reconnaissance Orbiter may have imaged some of its hardware, inadvertently taking part in what could be an effort to document our Martian artifacts.<\/p>\n<p>Is it time to start cataloguing and even preserving these artifacts so we can preserve our history?<\/p>\n<p>Some anthropologists think so. <\/p>\n<p><span id=\"more-170171\"\/><\/p>\n<p>Justin Holcomb is an assistant research professor of anthropology at the University of Kansas. He and his colleagues argue that it\u2019s time to take Martian archaeology seriously, and the sooner we do, the better and more thorough the results will be. Their research commentary, \u201cThe emerging archaeological record of Mars,\u201d was recently published in Nature Astronomy. <\/p>\n<p>Artifacts of the human effort to explore the planet are littered on its surface. According to Holcomb, these artifacts and our effort to reach Mars are connected to the original human dispersal from Africa.<\/p>\n<p>\u201cOur main argument is that Homo sapiens are currently undergoing a dispersal, which first started out of Africa, reached other continents and has now begun in off-world environments,\u201d said lead author Holcomb. \u201cWe\u2019ve started peopling the solar system. And just like we use artifacts and features to track our movement, evolution and history on Earth, we can do that in outer space by following probes, satellites, landers and various materials left behind. There\u2019s a material footprint to this dispersal.\u201d<\/p>\n<figure class=\"wp-block-image size-full\"><figcaption class=\"wp-element-caption\">Tracks from Opportunity stretch across this vista taken by the rover on Sol 3,781 in September 2014. This is from only ten years ago, but those missions already seem historical. Credit: NASA\/JPL-Caltech\/Cornell Univ.\/Arizona State Univ. <\/figcaption><\/figure>\n<p>It\u2019s tempting to call debris from failed missions wreckage or even space junk like we do the debris that orbits Earth. But things like spent parachutes and heat shields are more than just wreckage. They\u2019re artifacts the same way other cast-offs are artifacts. In fact, what archaeologists often do in the field is sift through trash. \u201cTrash is a proxy for human behaviour,\u201d said one anthropologist. <\/p>\n<p>In any case, one person\u2019s trash can be another person\u2019s historical artifact. <\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"937\" height=\"680\" src=\"https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/Martian-spacecraft-debris.jpg\" alt=\"Spacecraft that land on Mars have to eject equipment \u2013 like this protective shell from Perseverance and imaged by Ingenuity\u2013 on their way to the Martian surface. Spacecraft can't reach the surface without protection. As time passes, trash and debris like this become important artifacts. NASA\/JPL-Caltech\" class=\"wp-image-170184\" srcset=\"https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/Martian-spacecraft-debris.jpg 937w, https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/Martian-spacecraft-debris-580x421.jpg 580w, https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/Martian-spacecraft-debris-250x181.jpg 250w, https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/Martian-spacecraft-debris-768x557.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\"\/><figcaption class=\"wp-element-caption\">Spacecraft that land on Mars have to eject equipment \u2013 like this protective shell from Perseverance and imaged by Ingenuity\u2013 on their way to the Martian surface. Spacecraft can\u2019t reach the surface without protection. As time passes, trash and debris like this become important artifacts. NASA\/JPL-Caltech<\/figcaption><\/figure>\n<p>\u201cThese are the first material records of our presence, and that\u2019s important to us,\u201d Holcomb said. \u201cI\u2019ve seen a lot of scientists referring to this material as space trash, galactic litter. Our argument is that it\u2019s not trash; it\u2019s actually really important. It\u2019s critical to shift that narrative towards heritage because the solution to trash is removal, but the solution to heritage is preservation. There\u2019s a big difference.\u201d<\/p>\n<p>14 missions to Mars have left their mark on the red planet in the form of artifacts. According to the authors, this is the beginning of the planet\u2019s archaeological record. \u201cArchaeological sites on the Red Planet include landing and crash sites, which are associated with artifacts including probes, landers, rovers and a variety of debris discarded during landing, such as netting, parachutes, pieces of the aluminum wheels (for example, from the Curiosity rover), and thermal protection blankets and shielding,\u201d they write.<\/p>\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"723\" src=\"https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/Martian-artifacts-1024x723.jpg\" alt=\"This figure from the research shows the fourteen missions to Mars, along with key sites and examples of artifacts. MER A and B are NASA's Spirit and Opportunity. a) Basemap generated from data derived from the Mars Orbiter Laser Altimeter (MOLA) and the High-Resolution Stereo Camera (HRSC)12. b) Viking-1&#10;lander (NASA\/JPL). c) Trackways created by NASA's Perseverance rover (NASA\/JPL-Caltech\/Arizona State University). d) Dacron netting used in thermal blankets, photographed by NASA's Perseverance rover using its onboard Front Left Hazard Avoidance Camera A (NASA\/JPL-Caltech\/Arizona State University).&#10;e) China's Tianwen-1 lander and Zhurong rover in southern Utopia Planitia photographed by HiRISE (NASA\/JPL-Caltech\/University of Arizona). f) The ExoMars Schiaparelli Lander crash site in Meridiani Planum (NASA\/JPL-Caltech\/University of Arizona). g) Illustration of the Soviet Mars Program's Mars 3&#10;space probe (NASA). h) NASA's Phoenix lander with digital video disc (DVD) in the foreground (NASA\/JPL-Caltech).\" class=\"wp-image-170173\" srcset=\"https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/Martian-artifacts-1024x723.jpg 1024w, https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/Martian-artifacts-580x409.jpg 580w, https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/Martian-artifacts-250x176.jpg 250w, https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/Martian-artifacts-768x542.jpg 768w, https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/Martian-artifacts.jpg 1267w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\"\/><figcaption class=\"wp-element-caption\">This figure from the research shows fourteen missions to Mars, along with key sites and examples of artifacts. MER A and B are NASA\u2019s Spirit and Opportunity. <strong><em>a<\/em>)<\/strong> Basemap generated from data derived from the Mars Orbiter Laser Altimeter (MOLA) and the High-Resolution Stereo Camera (HRSC)12. <strong><em>b<\/em>)<\/strong> Viking-1<br \/>lander (NASA\/JPL). <strong><em>c)<\/em><\/strong> Trackways created by NASA\u2019s Perseverance rover (NASA\/JPL-Caltech\/Arizona State University). <strong><em>d)<\/em><\/strong> Dacron netting used in thermal blankets, photographed by NASA\u2019s Perseverance rover using its onboard Front Left Hazard Avoidance Camera A (NASA\/JPL-Caltech\/Arizona State University).<br \/><strong><em>e) China\u2019s<\/em><\/strong> Tianwen-1 lander and Zhurong rover in southern Utopia Planitia photographed by HiRISE (NASA\/JPL-Caltech\/University of Arizona). <strong><em>f)<\/em><\/strong> The ExoMars Schiaparelli Lander crash site in Meridiani Planum (NASA\/JPL-Caltech\/University of Arizona). <strong><em>g)<\/em><\/strong> Illustration of the Soviet Mars Program\u2019s Mars 3<br \/>space probe (NASA). <strong><em>h)<\/em><\/strong> NASA\u2019s Phoenix lander with digital video disc (DVD) in the foreground (NASA\/JPL-Caltech).<\/figcaption><\/figure>\n<p>Other features include rover tracks and rover drilling and sampling sites.  <\/p>\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"609\" src=\"https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/Curiosity-Windjana-site-1024x609.jpg\" alt=\"\" class=\"wp-image-170185\" srcset=\"https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/Curiosity-Windjana-site-1024x609.jpg 1024w, https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/Curiosity-Windjana-site-580x345.jpg 580w, https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/Curiosity-Windjana-site-250x149.jpg 250w, https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/Curiosity-Windjana-site-768x457.jpg 768w, https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/Curiosity-Windjana-site.jpg 1120w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\"\/><figcaption class=\"wp-element-caption\">Curiosity captured this self-portrait at the \u2018Windjana\u2019 Drilling Site in 2014. The right panel shows its work. Image Credit: NASA\/JPL-Caltech\/MSSS<\/figcaption><\/figure>\n<p>We\u2019re already partway to taking our abandoned artifacts seriously. The United Nations keeps a list of objects launched into space called the Register of Objects Launched into Outer Space. It\u2019s a way of identifying which countries are liable and responsible for objects in space (but not which private billionaires.) The Register was first implemented in 1976, and it says that about 88% of crewed spacecraft, elements of the ISS, satellites, probes, and landers launched into space are registered. <\/p>\n<p>UNESCO also keeps a register of heritage sites, including archaeological and natural sites. The same could be done for Mars.  <\/p>\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"550\" src=\"https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/UN-archaeological-sites-1024x550.jpg\" alt=\"This UNESCO list of heritage sites shows both natural and cultural heritage sites, including ones that are considered to be in danger. Click the image to visit the site and explore the map. Image Credit: UNESCO\" class=\"wp-image-170183\" srcset=\"https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/UN-archaeological-sites-1024x550.jpg 1024w, https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/UN-archaeological-sites-580x311.jpg 580w, https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/UN-archaeological-sites-250x134.jpg 250w, https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/UN-archaeological-sites-768x412.jpg 768w, https:\/\/www.universetoday.com\/wp-content\/uploads\/2024\/12\/UN-archaeological-sites.jpg 1123w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\"\/><figcaption class=\"wp-element-caption\">This UNESCO list of heritage sites shows both natural and cultural heritage sites, including ones that are considered to be in danger. Click the image to visit the site and explore the map. Image Credit: UNESCO<\/figcaption><\/figure>\n<p>There\u2019s already one attempt to start documenting and mapping sites on Mars. The Perseverance Rover team is documenting all of the debris they encounter to make sure it can\u2019t contaminate sampling sites. There are also concerns that debris could pose a hazard to future missions. <\/p>\n<p><span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\">According to one researcher, there is over 1700 kg (16,000) pounds of debris on Mars<\/span>, not including working spacecraft. While much of it is just scraps being blown around by the wind and broken into smaller pieces, there are also larger pieces of debris and nine intact yet inoperative spacecraft.<\/p>\n<p>So far, there have been only piecemeal attempts to document these Martian artifacts. <\/p>\n<p>\u201cDespite efforts from the USA\u2019s Perseverance team, there exists no systematic strategy for documenting, mapping and keeping track of all heritage on Mars,\u201d the authors write. \u201cWe anticipate that cultural<br \/>resource management will become a key objective during planetary exploration, including systematic surveying, mapping, documentation, and, if necessary, excavation and curation, especially as we expand<br \/>our material footprint across the Solar System.\u201d<\/p>\n<p>Holcomb and his co-authors say we must understand that our spacecraft debris is the archaeological record of our attempt to explore not just Mars but the entire Solar System. Our effort to understand Mars is also part of our effort to understand our own planet and how humanity arose. \u201cAny future accidental destruction of this record would be permanent,\u201d they point out. <\/p>\n<p>The authors say there\u2019s a crucial need to preserve things like Neil Armstrong\u2019s first footsteps on the Moon, the first impact on the lunar surface by the USSR\u2019s Luna 2, and even the USSR\u2019s Venera 7 mission, the first spacecraft to land on another planet. This is our shared heritage as human beings. <\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"660\" height=\"531\" src=\"https:\/\/www.universetoday.com\/wp-content\/uploads\/2010\/02\/footprint.jpg\" alt=\"A bootprint in the lunar regolith, taken during Apollo 11 in 1969. Credit: NASA.\" class=\"wp-image-103879\" srcset=\"https:\/\/www.universetoday.com\/wp-content\/uploads\/2010\/02\/footprint.jpg 660w, https:\/\/www.universetoday.com\/wp-content\/uploads\/2010\/02\/footprint-250x201.jpg 250w, https:\/\/www.universetoday.com\/wp-content\/uploads\/2010\/02\/footprint-580x466.jpg 580w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\"\/><figcaption class=\"wp-element-caption\">A bootprint in the lunar regolith, taken during Apollo 11 in 1969. Credit: NASA.<\/figcaption><\/figure>\n<p>\u201cThese examples are extraordinary firsts for humankind,\u201d Holcomb and his co-authors write. \u201cAs we move forward during the next era of human exploration, we hope that planetary scientists, archaeologists and geologists can work together to ensure sustainable and ethical human colonization that protects<br \/>cultural resources in tandem with future space exploration.\u201d<\/p>\n<p>There are many historical examples of humans getting this type of thing wrong, particularly during European colonization of other parts of the world. Since we\u2019re still at (we hope) the beginning of our exploration of the Solar System, we have an opportunity to get it right from the start. It will take a lot of work and many discussions to determine what this preservation and future exploration can look like.<\/p>\n<p>\u201cThose discussions could begin by considering and acknowledging the emerging archaeological record on Mars,\u201d the authors conclude. <\/p>\n<div class=\"sharedaddy sd-block sd-like jetpack-likes-widget-wrapper jetpack-likes-widget-unloaded\" id=\"like-post-wrapper-24000880-170171-67647e8ddb91f\" data-src=\"https:\/\/widgets.wp.com\/likes\/?ver=14.0#blog_id=24000880&amp;post_id=170171&amp;origin=www.universetoday.com&amp;obj_id=24000880-170171-67647e8ddb91f&amp;n=1\" data-name=\"like-post-frame-24000880-170171-67647e8ddb91f\" data-title=\"Like or Reblog\">\n<h3 class=\"sd-title\">Like this:<\/h3>\n<p><span class=\"button\"><span>Like<\/span><\/span> <span class=\"loading\">Loading&#8230;<\/span><\/p>\n<p><span class=\"sd-text-color\"\/><\/div>\n<\/p><\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/www.universetoday.com\/170171\/archaeology-on-mars-preserving-artifacts-of-our-expansion-into-the-solar-system\/?rand=772204\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In 1971, the Soviet Mars 3 lander became the first spacecraft to land on Mars, though it only lasted a couple of minutes before failing. More than 50 years later,&hellip; <\/p>\n","protected":false},"author":1,"featured_media":792146,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-792145","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genaero"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/792145","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=792145"}],"version-history":[{"count":0,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/792145\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/792146"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=792145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=792145"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=792145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}