{"id":3925058,"date":"2026-03-23T10:08:17","date_gmt":"2026-03-23T15:08:17","guid":{"rendered":"https:\/\/mikedyess.info\/para\/hydrogen-shell-detected-around-nova-persei-1901-may-be-a-planetary-nebula\/"},"modified":"2026-03-23T10:08:17","modified_gmt":"2026-03-23T15:08:17","slug":"hydrogen-shell-detected-around-nova-persei-1901-may-be-a-planetary-nebula","status":"publish","type":"post","link":"http:\/\/mikedyess.info\/para\/hydrogen-shell-detected-around-nova-persei-1901-may-be-a-planetary-nebula\/","title":{"rendered":"Hydrogen shell detected around Nova Persei 1901 may be a planetary nebula"},"content":{"rendered":"<div>Using NASA&#8217;s SPHEREx space telescope, astronomers have observed remnants of the eruption of Nova Persei 1901. As a result, they detected a bipolar molecular hydrogen shell around this nova, which may be a large planetary nebula. The finding was detailed in a paper published March 13 on the arXiv pre-print server.<\/div>\n<p><a target=\"_blank\" href=\"https:\/\/phys.org\/news\/2026-03-hydrogen-shell-nova-persei-planetary.html\" target=\"_blank\">Go to Source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Using NASA&#8217;s SPHEREx space telescope, astronomers have observed remnants of the eruption of Nova Persei 1901. As a result, they detected a bipolar molecular hydrogen shell around this nova, which may be a large planetary nebula. The finding was detailed in a paper published March 13 on the arXiv pre-print server. <\/p>\n<p>Go to Source<\/p>\n<p> [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"class_list":["post-3925058","post","type-post","status-publish","format-standard","hentry","category-astronomy","odd"],"_links":{"self":[{"href":"http:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/posts\/3925058","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/comments?post=3925058"}],"version-history":[{"count":0,"href":"http:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/posts\/3925058\/revisions"}],"wp:attachment":[{"href":"http:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/media?parent=3925058"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/categories?post=3925058"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/mikedyess.info\/para\/wp-json\/wp\/v2\/tags?post=3925058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}