{"id":953908,"date":"2026-05-12T02:43:15","date_gmt":"2026-05-12T02:43:15","guid":{"rendered":"https:\/\/www.europesays.com\/uk\/953908\/"},"modified":"2026-05-12T02:43:15","modified_gmt":"2026-05-12T02:43:15","slug":"astronomers-use-the-webb-telescope-to-improve-our-map-of-the-cosmic-web","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/uk\/953908\/","title":{"rendered":"Astronomers Use The Webb Telescope To Improve Our Map Of The Cosmic Web"},"content":{"rendered":"<p>            &#13;<br \/>\n    &#13;<br \/>\n    &#13;<br \/>\n    &#13;<\/p>\n<p>&#13;<br \/>\n    &#13;<\/p>\n<p dir=\"ltr\">We love when astronomers share the images they capture with the James Webb Space Telescope because they are so dang <a href=\"https:\/\/www.engadget.com\/science\/space\/earth-is-having-some-issues-so-lets-enjoy-the-webb-telescopes-new-nebula-image-181049901.html\" target=\"_blank\" rel=\"noopener\">beautiful<\/a> and <a href=\"https:\/\/www.engadget.com\/science\/space\/new-webb-telescope-photos-show-off-the-exposed-cranium-nebula-235609619.html\" target=\"_blank\" rel=\"noopener\">cool<\/a>. But of course, science is about more than just pretty pictures. A research team has used the telescope to map out the cosmic web, a collection of dark matter, gas and filaments that connects larger entities in space. As the <a href=\"https:\/\/news.ucr.edu\/articles\/2026\/05\/11\/astronomers-produce-most-detailed-map-cosmic-web\" target=\"_blank\" rel=\"noopener\">blog post<\/a> from the University of California, Riverside describes it, the cosmic web &#8220;forms the underlying architecture of the cosmos, linking galaxies and clusters into a single, intricate, and far-reaching structure.&#8221; Used the James Webb Space Telescope, this team has created the most detailed map to date of this foundational structure.\u00a0<\/p>\n<p dir=\"ltr\">&#8220;The jump in depth and resolution is truly significant, and we can now see the cosmic web at a time when the universe was only a few hundred million years old, an era that was essentially out of reach before JWST,&#8221; said Bahram Mobasher, UCR professor and an investigator on the study. &#8220;What used to look like a single structure now resolves into many, and details that were smoothed away before, are now clearly visible.&#8221;<\/p>\n<p dir=\"ltr\">&#8220;For the first time we can study the evolution of galaxies in cluster and filamentary structures across cosmic time, all the way from when the universe was a billion years old up to the nearby universe,&#8221; according to lead author Hossein Hatamnia, a graduate student at UCR and Carnegie Observatories.<\/p>\n<p>The academic paper covering the development of this survey was <a href=\"https:\/\/iopscience.iop.org\/article\/10.3847\/1538-4357\/ae5bac\" target=\"_blank\" rel=\"noopener\">published<\/a> in The Astrophysical Journal.<\/p>\n<p>&#13;<br \/>\n    &#13;<\/p>\n","protected":false},"excerpt":{"rendered":"&#13; &#13; &#13; &#13; &#13; &#13; We love when astronomers share the images they capture with the James&hellip;\n","protected":false},"author":2,"featured_media":953909,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3844],"tags":[70,413,16,15],"class_list":{"0":"post-953908","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-space","8":"tag-science","9":"tag-space","10":"tag-uk","11":"tag-united-kingdom"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@uk\/116559309330640066","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/953908","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/comments?post=953908"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/953908\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media\/953909"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media?parent=953908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/categories?post=953908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/tags?post=953908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}