{"id":853,"date":"2025-12-18T06:37:22","date_gmt":"2025-12-17T22:37:22","guid":{"rendered":"https:\/\/obagg.com\/index.php\/2025\/12\/18\/astronomers-find-mysterious-lemon-shaped-exoplanet-with-nasas-webb-telescope\/"},"modified":"2025-12-18T06:37:22","modified_gmt":"2025-12-17T22:37:22","slug":"astronomers-find-mysterious-lemon-shaped-exoplanet-with-nasas-webb-telescope","status":"publish","type":"post","link":"https:\/\/obagg.com\/index.php\/2025\/12\/18\/astronomers-find-mysterious-lemon-shaped-exoplanet-with-nasas-webb-telescope\/","title":{"rendered":"Astronomers find mysterious lemon-shaped exoplanet with NASA&#8217;s Webb telescope"},"content":{"rendered":"<p>Space is full of unsolved mysteries, and a team using NASA\u2019s James Webb Space Telescope have recently turned up a doozy. &#8220;I remember after we got the data down, our collective reaction was &#8216;What the heck is this?&#8217; It&#8217;s extremely different from what we expected,&#8221; <a target=\"_blank\" class=\"link\" href=\"https:\/\/science.nasa.gov\/missions\/webb\/nasas-webb-observes-exoplanet-whose-composition-defies-explanation\/\" data-i13n=\"cpos:1;pos:1\">said<\/a> Peter Gao of the Carnegie Earth and Planets Laboratory in Washington, a co-author on the study. <\/p>\n<p>The researchers found an exoplanet dubbed PSR J2322-2650b that orbits a small, dense star emitting electromagnetic radiation known as a pulsar. They are an example of a black widow system, where a rapidly spinning pulsar is paired with a smaller astronomical body. A black widow duo isn\u2019t unusual, but this pair has sparked questions about how the exoplanet originally formed. <\/p>\n<p>The exoplanet&#8217;s proximity to the pulsar and its intense gravitational pull have distorted it into an oblong lemon shape. More unusually, PSR J2322-2650b also has a unique atmosphere comprised mostly of helium and carbon. &#8220;Instead of finding the normal molecules we expect to see on an exoplanet \u2014 like water, methane, and carbon dioxide \u2014 we saw molecular carbon,&#8221; principal investigator Michael Zhang of University of Chicago said.\u00a0Given its strange atmosphere, the team isn&#8217;t certain how the exoplanet formed. &#8220;It&#8217;s very hard to imagine how you get this extremely carbon-enriched composition. It seems to rule out every known formation mechanism,&#8221; Zhang said. For now, we\u2019ll chalk this up as another mystery of the universe.<\/p>\n<p>This article originally appeared on Engadget at https:\/\/www.engadget.com\/science\/space\/astronomers-find-mysterious-lemon-shaped-exoplanet-with-nasas-webb-telescope-223722244.html?src=rss<\/p><p>Please credit: <a href=\"https:\/\/obagg.com\">OBA Blog<\/a> &raquo; <a href=\"https:\/\/obagg.com\/index.php\/2025\/12\/18\/astronomers-find-mysterious-lemon-shaped-exoplanet-with-nasas-webb-telescope\/\">Astronomers find mysterious lemon-shaped exoplanet with NASA&#8217;s Webb telescope<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Space is full of unsolved mysteries, and a team using NASA\u2019s James Webb Space Telescope have recently turned up a doozy. &#8220;I remember after we got the data down, our collective reaction was &#8216;What the heck is this?&#8217; It&#8217;s extremely different from what we expected,&#8221; said Peter Gao of the Carnegie Earth and Planets Laboratory in Washington, a co-author on the study. The researchers found an exoplanet dubbed PSR J2322-2650b that orbits a small, dense star emitting electromagnetic radiation known as a pulsar. They are an example of a black widow system, where a rapidly spinning pulsar is paired with a smaller astronomical body. A black widow duo isn\u2019t unusual, but this pair has sparked questions about how the exoplanet originally formed. The exoplanet&#8217;s proximity [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-853","post","type-post","status-publish","format-standard","hentry","category-share"],"_links":{"self":[{"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/posts\/853","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/comments?post=853"}],"version-history":[{"count":0,"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/posts\/853\/revisions"}],"wp:attachment":[{"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/media?parent=853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/categories?post=853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/tags?post=853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}