{"id":230588,"date":"2026-02-05T05:29:37","date_gmt":"2026-02-05T11:29:37","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/02\/astronomers-trace-a-runaway-star-to-a-former-companions-supernova"},"modified":"2026-02-05T05:29:37","modified_gmt":"2026-02-05T11:29:37","slug":"astronomers-trace-a-runaway-star-to-a-former-companions-supernova","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/02\/astronomers-trace-a-runaway-star-to-a-former-companions-supernova","title":{"rendered":"Astronomers trace a runaway star to a former companion\u2019s supernova"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/astronomers-trace-a-runaway-star-to-a-former-companions-supernova.jpg\"><\/a><\/p>\n<p>Astronomers have strengthened long-standing predictions that massive runaway stars could have originated in binary pairs, and were dramatically ejected into space when their companion stars underwent supernova explosions. Through a combination of observations and stellar models, a team led by Baha Din\u00e7el at the University of Jena in Germany revealed that the star HD 254577 likely did just this\u2014and that its origins can be tied back to a companion whose remnants now form the Jellyfish nebula. The research is published in Astronomy &amp; Astrophysics.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Astronomers have strengthened long-standing predictions that massive runaway stars could have originated in binary pairs, and were dramatically ejected into space when their companion stars underwent supernova explosions. Through a combination of observations and stellar models, a team led by Baha Din\u00e7el at the University of Jena in Germany revealed that the star HD 254577 [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33,219],"tags":[],"class_list":["post-230588","post","type-post","status-publish","format-standard","hentry","category-cosmology","category-physics"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/230588","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\/427"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=230588"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/230588\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=230588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=230588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=230588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}