{"id":2363,"date":"2026-10-14T03:50:26","date_gmt":"2026-10-14T00:50:26","guid":{"rendered":"https:\/\/planeta21vek.ru\/eng\/?p=2363"},"modified":"2026-10-14T03:53:46","modified_gmt":"2026-10-14T00:53:46","slug":"scientists-have-high-hopes-for-lunar-caves","status":"publish","type":"post","link":"https:\/\/planeta21vek.ru\/eng\/2026\/10\/14\/scientists-have-high-hopes-for-lunar-caves\/","title":{"rendered":"Scientists have high hopes for lunar caves"},"content":{"rendered":"<p style=\"text-align: justify;\"><span dir=\"auto\">For decades, scientists have suspected the existence of underground caves on the Moon, similar to those on Earth. Conjectures about the presence of pits leading to caves were made based on images taken by NASA&#8217;s lunar orbiters, which mapped the lunar surface before the Apollo missions. The presence of such a pit was confirmed in 2009 in images taken by the Kaguya orbiter of the Japan Aerospace Exploration Agency (JAXA), and since then, numerous similar pits have been discovered across the Moon thanks to images and thermal measurements of the surface taken by the Lunar Reconnaissance Orbiter (LRO). These lava-formed caves would provide both general shelter and protection from the extreme temperatures and radiation typical of the lunar surface.<\/span><\/p>\n<p style=\"text-align: justify;\"><!--more--><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000080;\"><strong><span dir=\"auto\">An international team of scientists, using data from NASA&#8217;s Lunar Reconnaissance Orbiter (LRO), has discovered evidence of caves beneath the surface of the Moon.<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">In a reanalysis of radar data collected in 2010 by the Miniature Radio-Frequency (Mini-RF) instrument on the Lunar Reconnaissance Orbiter (LRO), the team discovered evidence of a cave extending more than 200 feet from the bottom of the pit. The pit is located 230 miles northeast of the first human landing site on the Moon, in the Sea of \u200b\u200bTranquillity (Mare Tranquillitatis). The full extent of the cave is unknown, but it may extend for many miles beneath the object.<\/span><\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4650\" src=\"https:\/\/planeta21vek.ru\/wp-content\/uploads\/2026\/10\/luna1302266.jpg\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" srcset=\"https:\/\/planeta21vek.ru\/wp-content\/uploads\/2026\/10\/luna1302266.jpg 1500w, https:\/\/planeta21vek.ru\/wp-content\/uploads\/2026\/10\/luna1302266-300x120.jpg 300w, https:\/\/planeta21vek.ru\/wp-content\/uploads\/2026\/10\/luna1302266-1024x408.jpg 1024w, https:\/\/planeta21vek.ru\/wp-content\/uploads\/2026\/10\/luna1302266-768x306.jpg 768w\" alt=\"\" width=\"1500\" height=\"598\" \/><br \/>\n<em><span dir=\"auto\">These images, taken by NASA&#8217;s Lunar Reconnaissance Orbiter (LRO), show a cluster of pits discovered on the Moon. Each image covers an area approximately 728 feet wide. NASA<\/span><\/em><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">NASA&#8217;s Lunar Reconnaissance Orbiter (LRO) has discovered that lunar pits maintain comfortable temperatures. &#8220;Now, analyzing Mini-RF radar data allows us to determine how far these caves may extend,&#8221; said Noah Petro, LRO project scientist at NASA&#8217;s Goddard Space Flight Center in Greenbelt, Maryland.<\/span><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">Lunar pits could serve as shelters for astronauts, revealing details about the formation of &#8220;man on the Moon.&#8221; Similar to the &#8220;lava tubes&#8221; discovered here on Earth, scientists theorize that lunar caves formed when molten lava flowed beneath a cooled lava field or when a crust formed over a lava flow, leaving a long, hollow tunnel. If the ceiling of a solidified lava tube collapses, a skylight-like pit would open, potentially leading to the rest of the cavernous tube.<\/span><\/p>\n<p><iframe loading=\"lazy\" width=\"712\" height=\"401\" src=\"https:\/\/www.youtube.com\/embed\/EJDjyN3ni3U\" title=\"Lava Tubes: Science Beneath the Surface of the Moon\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><br \/><em><span dir=\"auto\">Evidence is accumulating of a complex, winding network of channels just beneath the Moon&#8217;s surface. These &#8220;lava tubes&#8221; are formed by the underground flow of magma from ancient volcanoes. NASA<\/span><\/em><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">The Mini-RF spacecraft is managed by the Johns Hopkins Applied Physics Laboratory in Laurel, Maryland. LRO is managed by NASA&#8217;s Goddard Space Flight Center in Greenbelt, Maryland, for the Science Mission Directorate at NASA Headquarters in Washington, D.C. Launched on June 18, 2009, LRO has collected a wealth of data with its seven powerful instruments, making invaluable contributions to our knowledge of the Moon. NASA is returning to the Moon with commercial and international partners to expand human presence in space and gain new knowledge and capabilities.<\/span><\/p>\n\n<p style=\"text-align: justify;\"><span dir=\"auto\">&#8220;We&#8217;ve suspected for half a century that similar cave complexes might exist on the Moon, but only now have we been able to prove for the first time that they are indeed present in the Sea of \u200b\u200bTranquility. This discovery was made possible by our Mini-RF instrument onboard the Lunar Reconnaissance Orbiter (LRO) acquiring radar images of this region of the Moon, including the areas where the entrances to these caves are located,&#8221; explained Lorenzo Bruzzone, a professor at the University of Trent, as quoted by the university&#8217;s press service.<\/span><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">As the scientists explain, over the past decades, they have discovered dozens of dark spots in images of the lunar surface that could potentially be entrances to large caves formed by hot lava flows during the early epochs of the Moon&#8217;s existence. There was no convincing evidence to support this, which led to much debate about the nature of these structures.<\/span><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">Italian and American scientists have developed an algorithm that allows them to reconstruct the shapes of lunar surface features using radar images obtained by the Mini-RF instrument aboard the Lunar Reconnaissance Orbiter (LRO) and other interplanetary probes. Using this approach, the scientists reexamined data collected by Mini-RF back in 2010 during a study of the Sea of \u200b\u200bTranquility, where the Apollo 11 crew landed in July 1969.<\/span><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">Calculations conducted by researchers have shown that the walls of one of the so-called pit craters, very deep depressions on the lunar surface, contain a fairly long and wide passage, approximately 25-77 meters long. This indicates that this part of the Sea of \u200b\u200bTranquility does indeed contain a cave complex, presumably a collection of lava tubes.<\/span><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">This discovery, as astronomers note, is particularly valuable from a practical standpoint, as such cave complexes are ideal locations for building lunar bases. This is because the interior of such lava tubes exhibits significantly more stable temperatures than on the lunar surface, and they are also shielded from cosmic rays and micrometeorite impacts by a multi-meter layer of rock, the researchers concluded.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000080;\"><strong><span dir=\"auto\">The study will take place at the Marius Hill pit, discovered in 2009 by the Japanese lunar orbiter Kaguya. The pit is clearly visible in the probe&#8217;s images. But researchers believe there&#8217;s more to it than just a large hole in the lunar surface. They believe the pit may be connected to a vast underground cavern, likely formed by ancient lava flows. If true, this could shed light on the history of volcanic activity on the Moon.<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">To solve this mystery, NASA selected a project known as GIMLI (Geophysical Instruments for the Lunar Marius Pit). GIMLI was chosen along with two other programs designed to expand our understanding of the Moon to better support the future lunar base NASA plans to build near the South Pole.<\/span><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">&#8220;NASA&#8217;s Science Division is developing a comprehensive interplanetary survival guide to ensure that science research is conducted first on the lunar surface, providing future astronaut crews with the necessary information, resources, and safety precautions to survive a night on the Moon,&#8221; said Niki Fox, NASA&#8217;s associate administrator for Science Mission Directorate, in a statement.<\/span><\/p>\n\n<p style=\"text-align: justify;\"><span dir=\"auto\">&#8220;Confirming the existence of a large lava tube would allow us to understand how volcanic activity functioned on the Moon,&#8221; GIMLI Deputy Principal Investigator Gareth Morgan said in a separate statement. &#8220;Lava tubes are a common feature of basaltic volcanism on Earth, so finding one on the Moon would allow us to use knowledge of such terrestrial caves to better understand the history of the Moon.&#8221;<\/span><\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4651\" src=\"https:\/\/planeta21vek.ru\/wp-content\/uploads\/2026\/10\/1luna141026.jpg\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" srcset=\"https:\/\/planeta21vek.ru\/wp-content\/uploads\/2026\/10\/1luna141026.jpg 650w, https:\/\/planeta21vek.ru\/wp-content\/uploads\/2026\/10\/1luna141026-300x169.jpg 300w\" alt=\"\" width=\"650\" height=\"366\" \/><br \/>\n<em><span dir=\"auto\">Marius Hills quarry on the lunar surface. NASA\/GSFC\/Arizona State University<\/span><\/em><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">Moreover, if researchers confirm the presence of this lava tube, astronauts could potentially use it as a natural shelter on the lunar surface. These lava-formed caves would provide both general shelter and protection from the extreme temperatures and radiation exposure typical of the lunar surface. Lava tubes could also serve as a kind of safe &#8220;bunker&#8221; where future astronauts could escape micrometeorites. While a future lunar base would likely feature artificial shelters, natural caves could represent an incredible, existing resource for astronauts to utilize.<\/span><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">GIMLI will operate directly on the lunar surface, scanning it for signs of lava tubes. This research is being proposed by the nonprofit Planetary Science Institute (PSI) and will be funded by NASA&#8217;s Payload and Lunar Surface Survey (PRISM) program.<\/span><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">As part of the study, the company is collaborating with Honeybee Robotics to create the necessary equipment and instruments. This equipment will be delivered to the Moon aboard the lander and rover as part of NASA&#8217;s Commercial Lunar Payloads Services program, and the collected data will be analyzed by a team led by PSI Deputy Director and Senior Scientist Tan Putzig. PSI&#8217;s work will be carried out in partnership with the Norwegian Space Agency.<\/span><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">From the lunar surface, GIMLI will collect data using ground-penetrating radar, seismic sensors, and a gravimeter to better understand what&#8217;s really happening beneath the surface. These measurements will allow GIMLI to determine whether a subsurface lava tube exists and, if so, its size. Will it be able to accommodate the entire crew of astronauts? We&#8217;ll have to wait and see.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000080;\"><strong><span dir=\"auto\">The cave beneath the lunar surface discovered by American and Italian scientists has its advantages and disadvantages. A base there would be very difficult to access, and it would be difficult to supply it with resources for the astronauts and equipment, Maxim Litvak, head of a laboratory at the Space Research Institute (IKI) of the Russian Academy of Sciences, told RIA Novosti.<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">Earlier, the scientific journal Nature published a paper by a team of scientists from the US and Italy, who discovered evidence of a lunar cave accessible from the surface, which could protect humans from the lunar environment and serve as a base for human habitation. According to the study, a pit in the Sea of \u200b\u200bTranquility leads to a cave approximately 45 meters wide and approximately 77 meters long. The cave is located approximately 150 meters below the surface.<\/span><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">&#8220;As for the downsides, firstly, everyone watches adventure or horror movies where people descend into caves, and usually it doesn&#8217;t always end well. Here, too, you have to descend more than 100 meters, and then you don&#8217;t know how things will go with the slope. On Earth, it&#8217;s not easy for climbers to descend, but here you have to carry equipment in spacesuits. You can&#8217;t fit a ton of equipment in there; you&#8217;ll need special cranes and winches. It&#8217;s not that simple,&#8221; Litvak said.<\/span><\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4652\" src=\"https:\/\/planeta21vek.ru\/wp-content\/uploads\/2026\/10\/luna1302265.jpg\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" srcset=\"https:\/\/planeta21vek.ru\/wp-content\/uploads\/2026\/10\/luna1302265.jpg 1500w, https:\/\/planeta21vek.ru\/wp-content\/uploads\/2026\/10\/luna1302265-300x169.jpg 300w, https:\/\/planeta21vek.ru\/wp-content\/uploads\/2026\/10\/luna1302265-1024x576.jpg 1024w, https:\/\/planeta21vek.ru\/wp-content\/uploads\/2026\/10\/luna1302265-768x432.jpg 768w\" alt=\"\" width=\"1500\" height=\"844\" \/><br \/>\n<em><span dir=\"auto\">The Moon. Archive photo.<\/span><\/em><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">Furthermore, he said, it&#8217;s still unclear what might be inside this cave. It&#8217;s possible it&#8217;s littered with rocks\u2014lava debris. The scientist cited a lack of resources as another drawback. Specifically, there&#8217;s no water there to drink, no oxygen to breathe, and no hydrogen to use as fuel.<\/span><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">At the same time, he noted that ice is found in the Moon&#8217;s polar regions, in the vicinity of perpetually shadowed craters. The lunar maria, where the discovered cave is located and where similar cavities formed by lava flows may be located, lie in volcanic regions practically at the Moon&#8217;s equator.<\/span><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">The advantages of such a cave, according to Litvak, are that it&#8217;s located deep enough, which means the temperature inside is stable\u2014it stays around zero degrees Celsius, rather than fluctuating by over 200 degrees, as it does on the surface. Furthermore, radiation, one of the most dangerous factors for prospective lunar missions, doesn&#8217;t penetrate this depth.<\/span><\/p>\n<p style=\"text-align: justify;\"><span dir=\"auto\">Litvak also explained that approximately 200 such potential caves had been previously discovered, but in this case alone, it can be said with some certainty that a truly large cave has been found. According to the scientist, his Western colleagues analyzed data from the high-resolution camera that discovered the pit and radar, which can be used to peer beneath the surface. They examined numerous different models, and the most accurate interpretation points to the existence of precisely such a cave.<\/span><\/p>\n<a href=\"https:\/\/web.facebook.com\/photo\/?fbid=10232231795328907&set=a.10200823784788273\" class=\"su-button su-button-style-flat su-button-wide\" style=\"color:#FFFFFF;background-color:#af170f;border-color:#8c130c;border-radius:5px;-moz-border-radius:5px;-webkit-border-radius:5px\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color:#FFFFFF;padding:7px 22px;font-size:17px;line-height:26px;border-color:#c75d57;border-radius:5px;-moz-border-radius:5px;-webkit-border-radius:5px;text-shadow:none;-moz-text-shadow:none;-webkit-text-shadow:none\"><i class=\"sui sui-heart\" style=\"font-size:17px;color:#FFFFFF\"><\/i> Comment on Facebook* The owner of the Meta company is recognized as extremist in Russia and is banned.<\/span><\/a>\n\n","protected":false},"excerpt":{"rendered":"<p>For decades, scientists have suspected the existence of underground caves on the Moon, similar to those on Earth. Conjectures about the presence of pits leading to caves were made based on images taken by NASA&#8217;s lunar orbiters, which mapped the lunar surface before the Apollo missions. The presence of such a pit was confirmed in 2009 in images taken by the Kaguya orbiter of the Japan Aerospace Exploration Agency (JAXA), and since then, numerous similar pits have been discovered across the Moon thanks to images and thermal measurements of the surface taken by the Lunar Reconnaissance Orbiter (LRO). These lava-formed caves would provide both general shelter and protection from the extreme temperatures and radiation typical of the lunar surface.<\/p>\n","protected":false},"author":1,"featured_media":2364,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[541,40],"tags":[1033,1034,293,1035],"class_list":{"0":"post-2363","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-moon","8":"category-kosmos","9":"tag-caves","10":"tag-lava","11":"tag-moon","12":"tag-shelter"},"_links":{"self":[{"href":"https:\/\/planeta21vek.ru\/eng\/wp-json\/wp\/v2\/posts\/2363","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/planeta21vek.ru\/eng\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/planeta21vek.ru\/eng\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/planeta21vek.ru\/eng\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/planeta21vek.ru\/eng\/wp-json\/wp\/v2\/comments?post=2363"}],"version-history":[{"count":3,"href":"https:\/\/planeta21vek.ru\/eng\/wp-json\/wp\/v2\/posts\/2363\/revisions"}],"predecessor-version":[{"id":2367,"href":"https:\/\/planeta21vek.ru\/eng\/wp-json\/wp\/v2\/posts\/2363\/revisions\/2367"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/planeta21vek.ru\/eng\/wp-json\/wp\/v2\/media\/2364"}],"wp:attachment":[{"href":"https:\/\/planeta21vek.ru\/eng\/wp-json\/wp\/v2\/media?parent=2363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/planeta21vek.ru\/eng\/wp-json\/wp\/v2\/categories?post=2363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/planeta21vek.ru\/eng\/wp-json\/wp\/v2\/tags?post=2363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}