{"id":1209504,"date":"2023-12-07T11:50:04","date_gmt":"2023-12-07T16:50:04","guid":{"rendered":"https:\/\/www.prime-wow.com\/?p=1209504"},"modified":"2023-12-07T11:50:04","modified_gmt":"2023-12-07T16:50:04","slug":"the-milky-way-will-probably-devour-all-the-tiny-galaxies-that-surround-it","status":"publish","type":"post","link":"https:\/\/www.prime-wow.com\/?p=1209504","title":{"rendered":"The Milky Way will probably devour all the tiny galaxies that surround it"},"content":{"rendered":"<div id=\"rss-wrap\">\n<figure class=\"intro-image intro-left\">\n  <img decoding=\"async\" src=\"https:\/\/www.prime-wow.com\/wp-content\/uploads\/2023\/12\/image-2-800x800-1.jpe\" alt=\"a colorful, roughly circular cloud with stars against a dark background.\" \/><\/p>\n<p class=\"caption\" style=\"font-size:0.8em\"><a href=\"https:\/\/cdn.arstechnica.net\/wp-content\/uploads\/2023\/12\/image-2.jpeg\" class=\"enlarge-link\" data-height=\"1041\" data-width=\"1041\">Enlarge<\/a> <span class=\"sep\">\/<\/span> An infrared image of one of the Milky Way&#8217;s satellite galaxies. (credit: <a rel=\"nofollow\" class=\"caption-link\" href=\"https:\/\/www.nasa.gov\/image-article\/whats-old-new-large-magellanic-cloud\/\">NASA\/JPL-Caltech\/STScI<\/a>)<\/p>\n<\/figure>\n<div><a name=\"page-1\" \/><\/div>\n<p>We are not alone\u2014at least as a galaxy. About 50 dwarf galaxies surround the <a href=\"https:\/\/arstechnica.com\/science\/2022\/01\/stars-from-ancient-cluster-found-in-the-milky-way\/\">Milky Way<\/a>. But when its intense gravity inevitably draws them to venture too close, they will probably be annihilated. It\u2019s happened before.<\/p>\n<p>Though scientists used to think that all those dwarf galaxies orbiting the Milky Way were going to stick around for tens of billions of years, that might not be the case. \u201cMost dwarf galaxies are star systems that arrived late in the Milky Way\u2026 in sharp contrast with a long-term satellite hypothesis,\u201d an international team of researchers said in a <a href=\"https:\/\/arxiv.org\/pdf\/2311.05677.pdf\">study<\/a> recently published in Monthly Notices of the Royal Astronomical Society.<\/p>\n<p>Based on data from the <a href=\"https:\/\/arstechnica.com\/science\/2021\/06\/who-could-know-were-here-on-earth\/\">European Space Agency\u2019s Gaia mission<\/a>, this study has found that many dwarf galaxies that were orbiting the Milky Way only a few billion years ago have ended up destroyed after being pulled in by our much more massive galaxy. It is possible <a href=\"https:\/\/arstechnica.com\/science\/2022\/06\/an-astrophysicist-explains-the-often-misunderstood-nature-of-dark-energy\/\">dark matter<\/a> has something to do with this.<\/p>\n<\/div>\n<p><a href=\"https:\/\/arstechnica.com\/?p=1989422#p3\">Read 11 remaining paragraphs<\/a> | <a href=\"https:\/\/arstechnica.com\/?p=1989422&amp;comments=1\">Comments<\/a><\/p>\n<p>&#013;<br \/>\n&#013;<br \/>\nSource: Ars Technica &#8211; <a href=\"https:\/\/arstechnica.com\/?p=1989422\" target=\"_blank\" rel=\"noopener\">The Milky Way will probably devour all the tiny galaxies that surround it<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Enlarge \/ An infrared image of one of the Milky Way&#8217;s satellite galaxies. (credit: NASA\/JPL-Caltech\/STScI) We are not alone\u2014at least as a galaxy. About 50 dwarf galaxies surround the Milky Way. But when its intense gravity inevitably draws them to &hellip; <a href=\"https:\/\/www.prime-wow.com\/?p=1209504\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1209505,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,110],"tags":[73],"class_list":["post-1209504","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ars-technica","category-unfiltered-rss","tag-ars-technica"],"_links":{"self":[{"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=\/wp\/v2\/posts\/1209504","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1209504"}],"version-history":[{"count":0,"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=\/wp\/v2\/posts\/1209504\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=\/wp\/v2\/media\/1209505"}],"wp:attachment":[{"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1209504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1209504"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.prime-wow.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1209504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}