{"id":643443,"date":"2026-10-28T04:22:09","date_gmt":"2026-10-28T04:22:09","guid":{"rendered":"https:\/\/www.newsbeep.com\/nz\/643443\/"},"modified":"2026-10-28T04:22:09","modified_gmt":"2026-10-28T04:22:09","slug":"scientists-build-computer-model-that-simulates-first-2-billion-years-of-universe","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/nz\/643443\/","title":{"rendered":"Scientists build computer model that simulates first 2 billion years of universe"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/nz\/wp-content\/uploads\/2026\/10\/universe-simulation.jpg\" alt=\"\" width=\"764\" height=\"432\" loading=\"eager\" fetchpriority=\"high\" data-v-31bc2d2e=\"\"\/> article <\/p>\n<p data-v-31bc2d2e=\"\">Caption:A composite image of Lumina\u2019s scales of simulation, depicting (from left to right) the streaming velocities of subatomic particles and dark matter in the beginning of simulation; gas structures during helium reionization, color-coded by how f <\/p>\n<p data-v-2c6143fb=\"\">Researchers at MIT and Harvard University have built a groundbreaking computer program that essentially simulates a cosmic time machine, capable of showing viewers the\u00a0<a href=\"https:\/\/www.livenowfox.com\/tag\/science\/air-space\" rel=\"nofollow noopener\" target=\"_blank\">universe<\/a> during its first 2 billion years.\u00a0<\/p>\n<p>   Lumina <\/p>\n<p original-article-post=\"\" origination_station=\"LNFX\" data-v-ec26887a=\"\" data-v-2c6143fb=\"\">Dig deeper:<\/p>\n<p data-v-2c6143fb=\"\">The program, dubbed Lumina, allows researchers to take a peak at the early universe with pristine imagery.<\/p>\n<p data-v-2c6143fb=\"\">Lumina is about 100 times bigger and 30 times sharper than older models and showcases how the first stars and galaxies lit up the universe.\u00a0<\/p>\n<p data-v-2c6143fb=\"\">What they\u2019re saying:\u00a0<br \/>&#8220;Lumina does everything from small-scale star and galaxy formation to large-scale re-ionization of hydrogen and helium, in a volume that is 100 times larger than previous best simulations,&#8221; study author Mark Vogelsberger, a professor of physics at MIT,\u00a0<a href=\"https:\/\/news.mit.edu\/2026\/watch-universe-emerge-from-dark-ages-with-lumina-1026?utm_source=chatgpt.com\" rel=\"nofollow noopener\" target=\"_blank\">said in a news release.\u00a0<\/a><\/p>\n<p>  Supercomputers power Lumina <\/p>\n<p data-v-2c6143fb=\"\">Scientists used Frontier, one of the fastest supercomputers in the world, linking together more than 100,000 computer processors and 15,000 graphics chips to run the simulation.\u00a0<\/p>\n<p data-v-2c6143fb=\"\">This supercomputer tracked half a trillion tiny pieces of gas, dark matter, and light, letting researchers zoom out to see huge chunks of space or zoom in on a single growing galaxy.<\/p>\n<p original-article-post=\"\" origination_station=\"LNFX\" data-v-ec26887a=\"\" data-v-2c6143fb=\"\">What&#8217;s next:<\/p>\n<p data-v-2c6143fb=\"\">The team has shared Lumina with astronomers all around the world so they can study it.\u00a0<\/p>\n<p data-v-2c6143fb=\"\">Now, researchers can match the computer&#8217;s predictions with real pictures taken by modern space telescopes.\u00a0<\/p>\n<p data-v-2c6143fb=\"\">By comparing the two, scientists hope to solve some of the biggest remaining mysteries about how our universe was born.<\/p>\n<p class=\"group-source-paragraph\" data-v-4fbf7207=\"\">The Source: Information for this article was taken from an MIT news release. This story was reported from San Jose.\u00a0<\/p>\n<p>    <a href=\"https:\/\/www.livenowfox.com\/tag\/science\/air-space\" class=\"tags-tag\" data-v-2c6143fb=\"\" rel=\"nofollow noopener\" target=\"_blank\">Air and Space<\/a><a href=\"https:\/\/www.livenowfox.com\/tag\/technology\" class=\"tags-tag\" data-v-2c6143fb=\"\" rel=\"nofollow noopener\" target=\"_blank\">Technology<\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"article Caption:A composite image of Lumina\u2019s scales of simulation, depicting (from left to right) the streaming velocities of&hellip;\n","protected":false},"author":2,"featured_media":643444,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[31408,111,43,139,69,147,145],"class_list":["post-643443","post","type-post","status-publish","format-standard","has-post-thumbnail","category-science","tag-air-space","tag-new-zealand","tag-news","tag-newzealand","tag-nz","tag-science","tag-technology"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/643443","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/comments?post=643443"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/643443\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media\/643444"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media?parent=643443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/categories?post=643443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/tags?post=643443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}