{"id":8896,"date":"2025-07-19T20:21:09","date_gmt":"2025-07-19T20:21:09","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/8896\/"},"modified":"2025-07-19T20:21:09","modified_gmt":"2025-07-19T20:21:09","slug":"astronomers-just-casually-witnessed-the-birth-of-a-new-solar-system-news-tech","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/8896\/","title":{"rendered":"Astronomers just casually witnessed the birth of a new solar system | News Tech"},"content":{"rendered":"<p>\t\t<img fetchpriority=\"high\" width=\"646\" height=\"388\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2025\/07\/SEI_259474180-4e00.jpg\" class=\"article-image wp-image-23702268\" alt=\"These images illustrate how hot gas condenses into solid minerals around the baby star HOPS-315. The image to the left??was taken with the Atacama Large Millimeter\/submillimeter Array (ALMA), in which ESO is a partner. Two insets show artist???s impressions of molecules of silicon monoxide condensing into solid silicates.\" decoding=\"sync\"\/><br \/>\n\t\tAstronomers have observed a solar system being formed for the first time, as hot gas condenses into solid minerals around the baby star (Picture: ESO)<\/p>\n<p>Astronomers have witnessed the creation of a solar system for the first time.<\/p>\n<p>Data captured by the ALMA telescope in Chile and the <a data-ico=\"hyperlink-article\" href=\"https:\/\/metro.co.uk\/tag\/james-webb-space-telescope\/\" data-track=\"inline-tag-auto-link_article\" rel=\"nofollow noopener\" target=\"_blank\">James Webb Space Telescope<\/a> showed planets forming around a star in the first record of its kind.<\/p>\n<p>The findings, detailed in a <a href=\"https:\/\/www.nature.com\/articles\/s41586-025-09163-z\" data-type=\"link\" data-id=\"https:\/\/www.nature.com\/articles\/s41586-025-09163-z\" rel=\"nofollow noopener\" target=\"_blank\">study <\/a>published on Wednesday, showed how scientists observed a gaseous plate being formed around a star \u2013 the first step in the birth of a new solar system.<\/p>\n<p>Professor Melissa McCure from the Leiden University in the Netherlands said: \u2018For the first time, we have identified the earliest moment when planet formation is initiated around a star other than our Sun.\u2019<\/p>\n<p>The new solar system is being formed around a baby or \u2018proto\u2019 star named HOPS-315 located some 1300 light-years from Earth.<\/p>\n<p>Scientists believe the unique sighting can paint a picture of how our solar system was formed, as well as help us better understand the planetary formation process.<\/p>\n<p>\t\t<img width=\"646\" height=\"443\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2025\/07\/SEI_259474144-3862.jpg\" class=\"article-image wp-image-23702273\" alt=\"This image shows jets of silicon monoxide (SiO) blowing away from the baby star HOPS-315. The image was obtained with the with the Atacama Large Millimeter\/submillimeter Array (ALMA), in which ESO is a partner. The blue jet is moving towards us, and the red one is moving away. Observations taken with the James Webb Space Telescope (JWST) show signatures of SiO moving at about 10 km\/s. The SiO jets seen in this ALMA image move about 10 times faster though. This means that the slow-moving SiO must be located in a small area around the star, about the size of the asteroid belt around our Sun, too small to be seen in this image. Also, the abundance of gaseous SiO measured in the jet seen with ALMA is lower than expected. Since the composition of the jet should be similar to that of the disc from where the jet emerges, this means that some of the gaseous SiO in the disc is condensing into solid material.\" loading=\"lazy\" decoding=\"async\"\/><br \/>\n\t\tJets of silicon monoxide blowing away from HOPS-315, a star located some 1300 light years from Earth (Picture: ESO)<\/p>\n<p>\t\t<img width=\"646\" height=\"646\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2025\/07\/SEI_259474146-73f3.jpg\" class=\"article-image wp-image-23702272\" alt=\"This is HOPS-315, a baby star where astronomers have observed evidence for the earliest stages of planet formation. The image was taken with the Atacama Large Millimeter\/submillimeter Array (ALMA), in which ESO is a partner. Together with data from the James Webb Space Telescope (JWST), these observations show that hot minerals are beginning to solidify. In orange we see the distribution of carbon monoxide, blowing away from the star in a butterfly-shaped wind. In blue we see a narrow jet of silicon monoxide, also beaming away from the star. These gaseous winds and jets are common around baby stars like HOPS-315. Together the ALMA and JWST observations indicate that, in addition to these features, there is also a disc of gaseous silicon monoxide around the star that is condensing into solid silicates ?????? the first stages of planetary formation.\" loading=\"lazy\" decoding=\"async\"\/><br \/>\n\t\tThis is HOPS-315, a baby star where astronomers have observed evidence for the earliest stages of planet formation (Picture: ESO)<\/p>\n<p>Merel van\u2018t Hoff, of Purdue University in the USA, who co-authored the study, said the nascent planetary system resembles what our solar system would have looked like when it was beginning to form.<\/p>\n<p>She said: \u2018This system is one of the best that we know to actually probe some of the processes that happened in our Solar System.\u2019<\/p>\n<p>A solar system is formed from solid material within meteorites, which condense and then bind themselves together.<\/p>\n<p>The pieces of matter begin to form tiny planets or \u2018plantesimals\u2019 before they form larger full size planets.<\/p>\n<p>\t\t<img width=\"646\" height=\"832\" src=\"https:\/\/www.newsbeep.com\/uk\/wp-content\/uploads\/2025\/07\/SEI_259474147-316d.jpg\" class=\"article-image wp-image-23702269\" alt=\"This chart shows the location of the nascent star HOPS-315 in the constellation Orion. This map shows most of the stars visible to the unaided eye under good conditions. The location of the star itself is marked with a red circle.\" loading=\"lazy\" decoding=\"async\"\/><br \/>\n\t\tThis chart shows the location of the nascent star HOPS-315 in the constellation Orion (Picture: ESO)<\/p>\n<p>The first minerals around HOPS-315 were detected by the James Webb Space Telescope, before the ALMA Telescope was used to identify exactly where they originated.<\/p>\n<p>ESO astronomer Elizabeth Humphreys, who manages the European ALMA Programme Manager said she was \u2018really impressed\u2019 with the study.<\/p>\n<p>She said: \u2018It suggests that HOPS-315 can be used to understand how our own Solar System formed. This result highlights the combined strength of JWST and ALMA for exploring protoplanetary discs.\u2019<\/p>\n<p class=\"\">Get in touch with our news team by emailing us at <a rel=\"noreferrer noopener nofollow\" href=\"https:\/\/metro.co.uk\/2025\/07\/19\/astronomers-just-casually-witnessed-birth-a-new-solar-system-23701829\/mailto:webnews@metro.co.uk\" target=\"_blank\">webnews@metro.co.uk<\/a>.<\/p>\n<p class=\"\">For more stories like this, <a data-ico=\"hyperlink-article\" rel=\"noreferrer noopener nofollow\" href=\"https:\/\/metro.co.uk\/news\/\" target=\"_blank\">check our news page<\/a>.<\/p>\n<p class=\"metro-more-link\">Arrow<br \/>\nMORE: <a data-ico=\"hyperlink-article\" href=\"https:\/\/metro.co.uk\/2025\/07\/18\/frances-new-rocket-baguette-one-go-no-baker-gone-23697959\/?ico=more_text_links\" class=\"\" rel=\"nofollow noopener\" target=\"_blank\">France\u2019s new rocket Baguette One to go where no baker has gone before<\/a><\/p>\n<p class=\"metro-more-link\">Arrow<br \/>\nMORE: <a data-ico=\"hyperlink-article\" href=\"https:\/\/metro.co.uk\/2025\/07\/17\/daredevil-jumped-earth-space-killed-paraglider-crash-into-hotel-pool-23689572\/?ico=more_text_links\" class=\"\" rel=\"nofollow noopener\" target=\"_blank\">Felix Baumgartner\u2019s chilling last Instagram post moments before he died mid-air<\/a><\/p>\n<p class=\"metro-more-link\">Arrow<br \/>\nMORE: <a data-ico=\"hyperlink-article\" href=\"https:\/\/metro.co.uk\/2025\/07\/17\/a-new-world-discovered-beyond-neptune-23687240\/?ico=more_text_links\" class=\"\" rel=\"nofollow noopener\" target=\"_blank\">A new world may have been discovered beyond Neptune<\/a><\/p>\n<p>\t\t\t\tNews Updates<\/p>\n<p>Stay on top of the headlines with daily email updates.<\/p>\n","protected":false},"excerpt":{"rendered":"Astronomers have observed a solar system being formed for the first time, as hot gas condenses into solid&hellip;\n","protected":false},"author":2,"featured_media":8897,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[1813,50,90,416,1588,227,56,54,55],"class_list":["post-8896","post","type-post","status-publish","format-standard","has-post-thumbnail","category-space","tag-astronomy","tag-news","tag-science","tag-space","tag-stars","tag-tech","tag-uk","tag-united-kingdom","tag-unitedkingdom"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/8896","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/comments?post=8896"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/8896\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media\/8897"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media?parent=8896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/categories?post=8896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/tags?post=8896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}