{"id":397,"date":"2025-09-16T10:18:54","date_gmt":"2025-09-16T10:18:54","guid":{"rendered":"https:\/\/www.science.sbtechem.com\/?p=397"},"modified":"2025-09-16T10:18:54","modified_gmt":"2025-09-16T10:18:54","slug":"stellar-nursery-alma-captures-planets-forming-400-light-years-away","status":"publish","type":"post","link":"https:\/\/www.science.sbtechem.com\/?p=397","title":{"rendered":"Stellar Nursery: ALMA Captures Planets Forming 400 Light-Years Away"},"content":{"rendered":"<div class=\"7a19b57d3f502e506f541b4c6899bb20\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script type=\"text\/javascript\">\r\n\tatOptions = {\r\n\t\t'key' : '763760c8ca37b90150f32ad474f817c0',\r\n\t\t'format' : 'iframe',\r\n\t\t'height' : 250,\r\n\t\t'width' : 300,\r\n\t\t'params' : {}\r\n\t};\r\n<\/script>\r\n<script type=\"text\/javascript\" src=\"\/\/electthirteenth.com\/763760c8ca37b90150f32ad474f817c0\/invoke.js\"><\/script>\n<\/div>\n<h1 data-start=\"114\" data-end=\"185\">Stellar Nursery: ALMA Captures Planets Forming 400 Light-Years Away<\/h1>\n<p data-start=\"187\" data-end=\"449\">\ud83d\udce1 The cosmos has once again unveiled one of its most breathtaking secrets. Using the powerful <strong data-start=\"282\" data-end=\"337\">Atacama Large Millimeter\/submillimeter Array (ALMA)<\/strong> in Chile, astronomers have captured a remarkable image of a solar system in its earliest stages of formation.<\/p>\n<p data-start=\"451\" data-end=\"764\">The spotlight falls on the <strong data-start=\"478\" data-end=\"495\">PDS 70 system<\/strong>, located nearly <strong data-start=\"512\" data-end=\"542\">400 light-years from Earth<\/strong> in the constellation Centaurus. At its center lies a young star, blazing within a swirling halo of gas and dust. This dusty structure, called a <strong data-start=\"687\" data-end=\"709\">circumstellar disc<\/strong>, is the raw material from which new worlds are born.<\/p>\n<h3 data-start=\"766\" data-end=\"793\">Planets in the Making<\/h3>\n<p data-start=\"794\" data-end=\"1114\">What makes PDS 70 extraordinary is the presence of not one, but <strong data-start=\"858\" data-end=\"879\">two giant planets<\/strong> actively shaping their surroundings. Among them, <strong data-start=\"929\" data-end=\"940\">PDS 70c<\/strong> stands out. Seen as a small dot to the right of the central star, this planet is surrounded by its own miniature disc of gas and dust, known as a <strong data-start=\"1087\" data-end=\"1111\">circumplanetary disc<\/strong>.<\/p>\n<p data-start=\"1116\" data-end=\"1428\">This secondary disc is more than just cosmic decoration\u2014it plays a vital role in the planet\u2019s growth. As material spirals inward, it feeds the planet, helping it gain mass. At the same time, it could become the birthplace of moons, much like Jupiter\u2019s moons that formed from its own disc billions of years ago.<\/p>\n<h3 data-start=\"1430\" data-end=\"1453\">Carving Out Space<\/h3>\n<p data-start=\"1454\" data-end=\"1769\">As these planets form, they don\u2019t remain passive. Their immense gravity <strong data-start=\"1526\" data-end=\"1551\">sculpts the main disc<\/strong>, carving out gaps and pulling in material as they orbit. This process reshapes the system over time, providing astronomers with a rare, living snapshot of how planetary systems\u2014including our own\u2014come into existence.<\/p>\n<h3 data-start=\"1771\" data-end=\"1803\">A Glimpse Into Our Origins<\/h3>\n<p data-start=\"1804\" data-end=\"2058\">For scientists, the PDS 70 system is more than just a distant curiosity\u2014it\u2019s a <strong data-start=\"1883\" data-end=\"1906\">cosmic time machine<\/strong>. By observing it, we are peering back into the kind of environment where the <strong data-start=\"1984\" data-end=\"2055\">solar system itself may have taken shape over 4.5 billion years ago<\/strong>.<\/p>\n<p data-start=\"2060\" data-end=\"2320\">The ALMA images don\u2019t just satisfy curiosity; they push forward our understanding of <strong data-start=\"2145\" data-end=\"2215\">planet formation, moon birth, and the evolution of stellar systems<\/strong>. Each glimpse into PDS 70 brings us one step closer to unraveling the story of our own cosmic origins.<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Stellar Nursery: ALMA Captures Planets Forming 400 Light-Years Away \ud83d\udce1 The cosmos has once again unveiled one of its most breathtaking secrets. Using the powerful Atacama Large Millimeter\/submillimeter Array (ALMA) in Chile, astronomers have captured a remarkable image of a solar system in its earliest stages of formation. The spotlight falls on the PDS 70\u2026 <span class=\"read-more\"><a href=\"https:\/\/www.science.sbtechem.com\/?p=397\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":398,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-397","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-space"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.science.sbtechem.com\/index.php?rest_route=\/wp\/v2\/posts\/397","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.science.sbtechem.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.science.sbtechem.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.science.sbtechem.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.science.sbtechem.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=397"}],"version-history":[{"count":1,"href":"https:\/\/www.science.sbtechem.com\/index.php?rest_route=\/wp\/v2\/posts\/397\/revisions"}],"predecessor-version":[{"id":399,"href":"https:\/\/www.science.sbtechem.com\/index.php?rest_route=\/wp\/v2\/posts\/397\/revisions\/399"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.science.sbtechem.com\/index.php?rest_route=\/wp\/v2\/media\/398"}],"wp:attachment":[{"href":"https:\/\/www.science.sbtechem.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=397"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.science.sbtechem.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=397"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.science.sbtechem.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}