{"id":307787,"date":"2026-02-20T09:43:13","date_gmt":"2026-02-20T09:43:13","guid":{"rendered":"https:\/\/www.newsbeep.com\/ie\/307787\/"},"modified":"2026-02-20T09:43:13","modified_gmt":"2026-02-20T09:43:13","slug":"space-mystery-as-astronomers-think-the-moon-is-shrinking-after-finding-1000-cracks-on-lunar-surface","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ie\/307787\/","title":{"rendered":"Space mystery as astronomers think the Moon is SHRINKING after finding 1,000 cracks on lunar surface"},"content":{"rendered":"<p>Scientists think the Moon is getting smaller after discovering more than 1,000 new fractures across its surface.<\/p>\n<p>Researchers at the National Air and Space Museum&#8217;s Centre for Earth and Planetary Studies identified the cracks, which demonstrate the lunar body is contracting then reshaping itself.<\/p>\n<p>The shrinkage occurs as the moon&#8217;s interior gradually cools, causing the outer layer to compress.<\/p>\n<p>This process has been understood since 2010, but the latest findings reveal the extent of surface changes.<\/p>\n<p>The discovery raises concerns about potential dangers for astronauts who may eventually explore or establish permanent bases on the lunar surface, with devastating quakes posing a significant risk.<\/p>\n<p>The newly-identified fractures, termed &#8220;small mare ridges&#8221;, appear across the lunar maria \u2013 the vast dark areas visible from Earth.<\/p>\n<p>This marks the first time scientists have documented such widespread features in these regions, having previously only observed similar formations called &#8220;lobate scarps&#8221; in the lunar highlands.<\/p>\n<p>The research team found 1,114 new small mare ridges, bringing the total number detected on the moon to 2,634.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" id=\"5b6b0\" data-rm-shortcode-id=\"6960556a98baf6ecc5659e48193c1c67\" data-rm-shortcode-name=\"rebelmouse-image\" class=\"rm-shortcode rm-lazyloadable-image \" lazy-loadable=\"true\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20820%20477'%3E%3C\/svg%3E\" data-runner-src=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/02\/moon-cracks.webp.webp\" width=\"820\" height=\"477\" alt=\"Moon cracks\"\/><\/p>\n<p>PICTURED: The newly-identified fractures, termed &#8216;small mare ridges&#8217;, on the surface of the Moon<\/p>\n<p> | <\/p>\n<p>NASA<\/p>\n<p>The ridges are around 124 million years old on average, making them among the youngest geological formations on the surface of the Moon.<\/p>\n<p>Tom Watters first identified lunar cracks in 2010,<\/p>\n<p>He said: &#8220;Our detection of young, small ridges in the maria, and our discovery of their cause, completes a global picture of a dynamic, contracting moon.&#8221;<\/p>\n<p>While Dr Cole Nypaver, the study&#8217;s lead author, said: &#8220;Since the Apollo era, we&#8217;ve known about the prevalence of lobate scarps throughout the lunar highlands, but this is the first time scientists have documented the widespread prevalence of similar features throughout the lunar mare.<\/p>\n<p>                LATEST SPACE HEADLINES FROM GB NEWS:<\/p>\n<p>&#8220;This work helps us gain a globally complete perspective on recent lunar tectonism on the moon, which will lead to a greater understanding of its interior and its thermal and seismic history, and the potential for future moonquakes.&#8221;<\/p>\n<p>&#8220;We are in a very exciting time for lunar science and exploration,&#8221; Dr Nypaver went on to say.<\/p>\n<p>He added: &#8220;Upcoming lunar exploration programs, such as Artemis, will provide a wealth of new information about our moon.&#8221;<\/p>\n<p>Dr Nypaver added that a better understanding of lunar tectonics and seismic activity &#8220;will directly benefit the safety and scientific success&#8221; of missions to the Moon in future.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" id=\"40aab\" data-rm-shortcode-id=\"11677cd320a1b3bbc40d6436292d2ef3\" data-rm-shortcode-name=\"rebelmouse-image\" class=\"rm-shortcode rm-lazyloadable-image \" lazy-loadable=\"true\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%202000%201333'%3E%3C\/svg%3E\" data-runner-src=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/02\/1771580592_260_moon.jpg\" width=\"2000\" height=\"1333\" alt=\"moon\"\/><\/p>\n<p>&#8216;We are in a very exciting time for lunar science and exploration,&#8217; Dr Nypaver said<\/p>\n<p> | GETTY<\/p>\n<p>As he pointed out, his research carries significant implications for space agencies with lunar ambitions, particularly Nasa&#8217;s planned Artemis III mission targeting a crewed landing by 2028.<\/p>\n<p>At the moment, the agency is working on <a href=\"https:\/\/www.gbnews.com\/science\/moon-landing-2026-nasa-sets-date-space-news\" target=\"_blank\" rel=\"nofollow noopener\">Artemis II, a mission which could lift off as early as this month<\/a>.<\/p>\n<p>Artemis II will blast off from the Kennedy Space Centre in Florida, carrying astronauts on humanity&#8217;s first journey beyond low Earth orbit since the Apollo era.<\/p>\n<p>Four astronauts will undertake the 10-day voyage around the Moon before returning to Earth.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" id=\"412a1\" data-rm-shortcode-id=\"b0741f12e793e8fa4f63a15e66dd43e6\" data-rm-shortcode-name=\"rebelmouse-image\" class=\"rm-shortcode rm-lazyloadable-image \" lazy-loadable=\"true\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%201600%20900'%3E%3C\/svg%3E\" data-runner-src=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/02\/artemis-ii-s-flight-map.png\" width=\"1600\" height=\"900\" alt=\"Artemis II's flight map\"\/>PICTURED: Artemis II&#8217;s projected flight map | NASA<\/p>\n<p>Artemis III has so far been earmarked for 2027.<\/p>\n<p>The Moon breakthrough will also likely prove of note to engineers in Britain, with Rolls-Royce <a href=\"https:\/\/www.gbnews.com\/news\/rolls-royce-set-to-develop-nuclear-reactor-for-the-moon-in-huge-new-uk-science-project\" target=\"_self\" rel=\"nofollow noopener\">working on a nuclear reactor for a potential future Moon base<\/a>.<\/p>\n<p>Staff at the firm are working on a &#8220;Micro-Reactor&#8221; programme, developing technology they hope will provide the power needed for humans to live and work on Earth\u2019s natural satellite.<\/p>\n<p>Researchers warned in their study: &#8220;The distribution of small mare ridges may also be of relevance to any long-term lunar habitation due to the hazards that shallow moonquakes pose to human-made lunar infrastructure.&#8221;<\/p>\n<p>The research was published in the Planetary Science Journal.<\/p>\n","protected":false},"excerpt":{"rendered":"Scientists think the Moon is getting smaller after discovering more than 1,000 new fractures across its surface. Researchers&hellip;\n","protected":false},"author":2,"featured_media":307788,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[61,60,82,40822,247],"class_list":["post-307787","post","type-post","status-publish","format-standard","has-post-thumbnail","category-space","tag-ie","tag-ireland","tag-science","tag-sgg","tag-space"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/307787","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/comments?post=307787"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/307787\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media\/307788"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media?parent=307787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/categories?post=307787"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/tags?post=307787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}