{"id":234272,"date":"2026-03-30T14:06:37","date_gmt":"2026-03-30T19:06:37","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/03\/astrophysicists-trace-the-origin-of-valuable-metals-in-space-from-colliding-stars-to-merging-galaxies"},"modified":"2026-03-30T14:06:37","modified_gmt":"2026-03-30T19:06:37","slug":"astrophysicists-trace-the-origin-of-valuable-metals-in-space-from-colliding-stars-to-merging-galaxies","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/03\/astrophysicists-trace-the-origin-of-valuable-metals-in-space-from-colliding-stars-to-merging-galaxies","title":{"rendered":"Astrophysicists trace the origin of valuable metals in space, from colliding stars to merging galaxies"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/astrophysicists-trace-the-origin-of-valuable-metals-in-space-from-colliding-stars-to-merging-galaxies.jpg\"><\/a><\/p>\n<p>Billions of light years away in a remote part of the universe, two neutron stars\u2014the ultradense remnants of dead stars\u2014collided. The catastrophic cosmic event sent light and particles, including a sudden flash of gamma rays, streaming through the universe. These gamma rays traveled for 8.5 billion years before reaching Earth.<\/p>\n<p>In a new study, our team of astrophysicists examined this gamma-ray signal. We learned that the stellar collision it came from was likely caused by an even more catastrophic encounter\u2014a merger between two galaxies.<\/p>\n<p>This is the first time astronomers associated this type of signal with such a large-scale galactic interaction. Our finding offers new insight into how stellar collisions spread metals across the universe.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Billions of light years away in a remote part of the universe, two neutron stars\u2014the ultradense remnants of dead stars\u2014collided. The catastrophic cosmic event sent light and particles, including a sudden flash of gamma rays, streaming through the universe. These gamma rays traveled for 8.5 billion years before reaching Earth. In a new study, our [\u2026]<\/p>\n","protected":false},"author":707,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33,48],"tags":[],"class_list":["post-234272","post","type-post","status-publish","format-standard","hentry","category-cosmology","category-particle-physics"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/234272","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/707"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=234272"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/234272\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=234272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=234272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=234272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}