{"id":234146,"date":"2023-03-24T20:27:26","date_gmt":"2023-03-24T14:57:26","guid":{"rendered":"https:\/\/blog.forumias.com\/?p=234146"},"modified":"2023-03-24T20:27:26","modified_gmt":"2023-03-24T14:57:26","slug":"mystery-of-our-first-interstellar-visitor-may-be-solved","status":"publish","type":"post","link":"https:\/\/forumias.com\/blog\/mystery-of-our-first-interstellar-visitor-may-be-solved\/","title":{"rendered":"Mystery of our first interstellar visitor may be solved"},"content":{"rendered":"\n<p><b>Source: <\/b><span style=\"font-weight: 400;\">The post is based on the article<\/span><b> \u201cMystery of our first interstellar visitor may be solved\u201d <\/b><span style=\"font-weight: 400;\">published in <\/span><b>Indian Express <\/b>on<b> 24th March 2023<\/b><\/p>\n<h2><b>What is the News?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Astronomers have solved the mystery behind <\/span><span style=\"font-weight: 400;\">Oumuamua.<\/span><\/p>\n<h2><b>What is Oumuamua?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Oumuamua is a comet. It is the first interstellar object found visiting our solar system.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It was first detected by the University of Hawaii\u2019s Pan-STARRS1 telescope.<\/span><\/p>\n<h2><b>What did this study find about <\/b><b>Oumuamua?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">In 2018, a study suggested that \u200b\u200bOumuamua may have been an alien probe due to its unexpected behaviour such as <strong>1)<\/strong> its <\/span><span style=\"font-weight: 400;\">curious acceleration as it hurtled away from the sun<\/span><span style=\"font-weight: 400;\"> and <strong>2)<\/strong> It <\/span><span style=\"font-weight: 400;\">lacks the tail of gas and dust characteristic of many comets.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">But a recent <\/span><span style=\"font-weight: 400;\">study has said that <\/span><b>Oumuamua was a comet<\/b><span style=\"font-weight: 400;\">. Its speed-up was due to the release of hydrogen gas as the comet warmed up in the sunlight.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The study has also found that<\/span><span style=\"font-weight: 400;\"> Oumuamua was born like many other comets as what is called a planetesimal \u2013 a small object formed in the early stages of planet formation \u2013 and was essentially a large, icy space rock.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">After it was somehow ejected from its solar system of origin, the comet\u2019s chemistry changed as it was bombarded by high-energy radiation while venturing through interstellar space.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This converted some of the comet\u2019s ice \u2013 frozen water \u2013 into hydrogen gas that was trapped within the rest of its ice.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Source: The post is based on the article \u201cMystery of our first interstellar visitor may be solved\u201d published in Indian Express on 24th March 2023 What is the News? Astronomers have solved the mystery behind Oumuamua. What is Oumuamua? Oumuamua is a comet. It is the first interstellar object found visiting our solar system. It&hellip; <a class=\"more-link\" href=\"https:\/\/forumias.com\/blog\/mystery-of-our-first-interstellar-visitor-may-be-solved\/\">Continue reading <span class=\"screen-reader-text\">Mystery of our first interstellar visitor may be solved<\/span><\/a><\/p>\n","protected":false},"author":10317,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[1566,1738,9],"tags":[10500],"class_list":["post-234146","post","type-post","status-publish","format-standard","hentry","category-daily-factly-articles","category-science-and-technology-daily-factly-articles","category-public","tag-indian-express","entry"],"jetpack_featured_media_url":"","views":{"total":0,"cached_at":"","cached_date":1704129949},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/234146","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/users\/10317"}],"replies":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/comments?post=234146"}],"version-history":[{"count":0,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/234146\/revisions"}],"wp:attachment":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/media?parent=234146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/categories?post=234146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/tags?post=234146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}