{"id":223794,"date":"2025-10-22T17:12:56","date_gmt":"2025-10-22T22:12:56","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2025\/10\/new-telescope-opens-window-to-southern-sky"},"modified":"2025-10-22T17:12:56","modified_gmt":"2025-10-22T22:12:56","slug":"new-telescope-opens-window-to-southern-sky","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2025\/10\/new-telescope-opens-window-to-southern-sky","title":{"rendered":"New telescope opens window to southern sky"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/new-telescope-opens-window-to-southern-sky.jpg\"><\/a><\/p>\n<p>A powerful new telescope has captured its first glimpse of the cosmos, and could transform our understanding of how stars, galaxies and black holes evolve.<\/p>\n<p>The 4MOST (4-meter Multi-Object Spectroscopic Telescope), mounted on the European Southern Observatory\u2019s VISTA telescope in Chile, achieved its \u2018first light\u2019 on 18 October 2025: a milestone marking the start of its scientific mission.<\/p>\n<p>Unlike a typical telescope that takes pictures of the sky, 4MOST records spectra\u2014the detailed colors of light from <a href=\"https:\/\/phys.org\/tags\/celestial+objects\/\" rel=\"tag\" class=\"\">celestial objects <\/a>\u2014revealing their temperature, motion and chemical makeup. Using 2,436 optical fibers, each thinner than a human hair, the telescope can study thousands of stars and galaxies at once, splitting their light into 18,000 distinct color components.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A powerful new telescope has captured its first glimpse of the cosmos, and could transform our understanding of how stars, galaxies and black holes evolve. The 4MOST (4-meter Multi-Object Spectroscopic Telescope), mounted on the European Southern Observatory\u2019s VISTA telescope in Chile, achieved its \u2018first light\u2019 on 18 October 2025: a milestone marking the start of [\u2026]<\/p>\n","protected":false},"author":396,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,33],"tags":[],"class_list":["post-223794","post","type-post","status-publish","format-standard","hentry","category-chemistry","category-cosmology"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/223794","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\/396"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=223794"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/223794\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=223794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=223794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=223794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}