{"id":913918,"date":"2026-09-29T09:50:09","date_gmt":"2026-09-29T09:50:09","guid":{"rendered":"https:\/\/www.newsbeep.com\/ca\/913918\/"},"modified":"2026-09-29T09:50:09","modified_gmt":"2026-09-29T09:50:09","slug":"apod-2026-september-29-sh2-188-the-shrimp-nebula","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ca\/913918\/","title":{"rendered":"APOD: 2026 September 29 &#8211; Sh2-188: The Shrimp Nebula"},"content":{"rendered":"<p class=\"p-md margin-0 media-detail-hero__description\">\n\t\t\t\t\t\t\tExplanation: What causes the swirl in the Shrimp Nebula? Its high speed is likely. What is sure is that <a href=\"https:\/\/ui.adsabs.harvard.edu\/abs\/2005MmSAI..76..477W\/abstract\" rel=\"nofollow noopener\" target=\"_blank\">Sh2-188<\/a> is one of the larger <a href=\"https:\/\/apod.nasa.gov\/apod\/ap260604.html\" rel=\"nofollow noopener\" target=\"_blank\">planetary nebulas<\/a> on the night sky, by <a href=\"https:\/\/www.desmos.com\/calculator\/nkroo5ur9f\" rel=\"nofollow noopener\" target=\"_blank\">angular size<\/a>, spanning about half the <a href=\"https:\/\/apod.nasa.gov\/apod\/ap251110.html\" rel=\"nofollow noopener\" target=\"_blank\">diameter of the Moon<\/a>. Moreover, the <a href=\"https:\/\/science.nasa.gov\/asset\/hubble\/signature-of-a-white-dwarf\/\" rel=\"nofollow noopener\" target=\"_blank\">white-dwarf<\/a> core &#8212; leftover from the <a href=\"https:\/\/science.nasa.gov\/sun\/\" rel=\"nofollow noopener\" target=\"_blank\">Sun<\/a>-like star that shed its outer atmosphere &#8212; is moving unusually fast through interstellar space, creating a <a href=\"https:\/\/apod.nasa.gov\/apod\/ap240104.html\" rel=\"nofollow noopener\" target=\"_blank\">bow shock<\/a> most visible on the upper left that is <a href=\"https:\/\/youtu.be\/1wqd_RSEhHo\" rel=\"nofollow noopener\" target=\"_blank\">similar to<\/a> a boat plowing <a href=\"https:\/\/youtu.be\/95sQcSulRFM?t=3\" rel=\"nofollow noopener\" target=\"_blank\">through water<\/a>. Although faint, the <a href=\"https:\/\/app.astrobin.com\/i\/gr8l0a\" rel=\"nofollow noopener\" target=\"_blank\">Shrimp Nebula<\/a> glows also by <a href=\"https:\/\/i.imgur.com\/YceJ86e.jpeg\" rel=\"nofollow noopener\" target=\"_blank\">compressing<\/a> and brightening gas on its leading edge. The <a href=\"https:\/\/www.instagram.com\/p\/DdBHWd3taKM\/\" rel=\"nofollow noopener\" target=\"_blank\">featured image<\/a> was taken in the light of <a href=\"https:\/\/en.wikipedia.org\/wiki\/Hydrogen-alpha\" rel=\"nofollow noopener\" target=\"_blank\">hydrogen<\/a>, sulfur, and oxygen by a backyard telescope in <a href=\"https:\/\/youtu.be\/2CHS7fdbX6o\" rel=\"nofollow noopener\" target=\"_blank\">Krakow<\/a>, <a href=\"https:\/\/en.wikipedia.org\/wiki\/Poland\" rel=\"nofollow noopener\" target=\"_blank\">Poland<\/a> and then digitally adjusted to approximate <a href=\"https:\/\/app.astrobin.com\/i\/20aalv\" rel=\"nofollow noopener\" target=\"_blank\">the nebula<\/a>&#8216;s true colors.<\/p>\n<p>APOD&#8217;s email for image submissions has changed. Please see: <a href=\"https:\/\/apod.nasa.gov\/apod\/lib\/apsubmit2015.html\" rel=\"nofollow noopener\" target=\"_blank\">APOD Submissions<\/a><br \/>APOD&#8217;s main NASA site has <a href=\"https:\/\/asterisk.apod.com\/viewtopic.php?t=45023\" rel=\"nofollow noopener\" target=\"_blank\">moved<\/a>: From <a href=\"https:\/\/apod.nasa.gov\/\" rel=\"nofollow noopener\" target=\"_blank\">apod.nasa.gov<\/a> to <a href=\"https:\/\/science.nasa.gov\/apod\" rel=\"nofollow noopener\" target=\"_blank\">science.nasa.gov\/apod<\/a><br \/>Tomorrow&#8217;s picture: <a href=\"https:\/\/apod.nasa.gov\/apod\/fap\/ap260930.html\" rel=\"nofollow noopener\" target=\"_blank\">open space<\/a>\t\t\t\t\t\t<\/p>\n<p>\t\t\t\t\t<script async src=\"\/\/www.instagram.com\/embed.js\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"Explanation: What causes the swirl in the Shrimp Nebula? Its high speed is likely. What is sure is&hellip;\n","protected":false},"author":2,"featured_media":913919,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[292290,49,48,66,306],"class_list":["post-913918","post","type-post","status-publish","format-standard","has-post-thumbnail","category-space","tag-apod","tag-ca","tag-canada","tag-science","tag-space"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts\/913918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/comments?post=913918"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts\/913918\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/media\/913919"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/media?parent=913918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/categories?post=913918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/tags?post=913918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}