{"id":359237,"date":"2026-03-22T11:41:16","date_gmt":"2026-03-22T11:41:16","guid":{"rendered":"https:\/\/www.newsbeep.com\/ie\/359237\/"},"modified":"2026-03-22T11:41:16","modified_gmt":"2026-03-22T11:41:16","slug":"the-sky-today-on-saturday-march-21-its-messier-marathon-night","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ie\/359237\/","title":{"rendered":"The Sky Today on Saturday, March 21: It\u2019s Messier marathon night"},"content":{"rendered":"<p>\t\t\tBack to Article List\t\t<\/p>\n<p>\n\t\t\t\tWhether you\u2019re planning to stay up all night or just want to catch a few highlights before bed, it\u2019s a great night for deep-sky observing.\t\t\t<\/p>\n<p><\/p>\n<p>\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"620\" height=\"413\" src=\"https:\/\/www.newsbeep.com\/ie\/wp-content\/uploads\/2026\/03\/owl-nebula-1-2560x1707.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\"\/><\/p>\n<p>\t\t\t\t\t\tThe Orion Nebula (M42) is one of more that 100 entries in Charles Messier\u2019s list of deep-sky fuzzies. This weekend, dedicated observers can try for them all. Credit: <a href=\"https:\/\/flickr.com\/photos\/133259498@N05\/51557718057\/in\/photolist-2n62HcE-BSJ6X9-2rBgnJb-2kCTgFn-2nTvWkR-2mxYMkp-RBYqnK-WU6RSJ-2krzAMk-2iG46We-2n31fzC-Pno4G7-2rXq643-9nzNDJ-2nEquFW-2pqJZw6-2mV1YtL-2o1qyd7-2jhTnHz-BWUETp-2pbBmD4-dVhHyq-2kq55p5-Q155aN-PATW2R-2i9MvdD-2mJSA6S-EN1Uzr-2oqwSRa-aXTwVr-2dnH47p-Hr57jr-2kZPBHH-2mNbwHs-2rUqqnb-2rX9b6b-2kv1kVT-2kqezC8-qyLTj-2rJoowH-5SDGHr-hxxbDc-2ouvTMp-2qCrXQW-2qrR6zC-2n9wgUg-2nVbcjg-2k8fg5F-2j1LE1r-2kAd96N\" rel=\"nofollow noopener\" target=\"_blank\">Giuseppe Donatiello (Flickr, CC0)<\/a>\t\t\t\t\t<\/p>\n<p class=\"has-text-align-center\">Looking for a sky event this week? Check out our full\u00a0<a href=\"https:\/\/www.astronomy.com\/observing\/the-sky-this-week-from-march-20-to-27-2026\/\" rel=\"nofollow noopener\" target=\"_blank\">Sky This Week<\/a>\u00a0column.\u00a0<\/p>\n<p class=\"has-text-align-center\">March 20: <a href=\"https:\/\/www.astronomy.com\/observing\/the-sky-today-friday-march-20-2026\/\" rel=\"nofollow noopener\" target=\"_blank\">The Moon passes Venus on the vernal equinox<\/a><\/p>\n<p>This is the ideal night to <a href=\"https:\/\/www.astronomy.com\/observing\/get-ready-to-run-this-years-messier-marathon\/\" rel=\"nofollow noopener\" target=\"_blank\">run the 2026 Messier marathon<\/a>. This annual event challenges observers to view every object in Charles Messier\u2019s catalog in a single night, from sundown to sunup. According to the Students for the Exploration and Development of Space (SEDS) <a href=\"http:\/\/www.messier.seds.org\/xtra\/marathon\/mm2026.html\" rel=\"nofollow noopener\" target=\"_blank\">website<\/a>, the full catalog of 109 objects (Astronomy magazine does not include <a href=\"https:\/\/www.astronomy.com\/observing\/why-doesnt-astronomy-magazine-recognize-messier-110\/\" rel=\"nofollow noopener\" target=\"_blank\">M110<\/a>) can be attempted by observers between 7 and 35 degrees north. Those limits are set by the visibility of M30, a globular cluster in Capricornus that rises not long before the Sun.\u00a0<\/p>\n<p>But even if you\u2019re an inexperienced observer or unable to take the whole night, you can still enjoy some of the best Messier has to offer. Early in the evening, one of the most famous entries in the catalog, the Orion Nebula, is visible above the southwestern horizon. Cataloged as M42, this huge, bright star-forming nebula is visible to the naked eye, below the easternmost (leftmost) star in Orion\u2019s Belt. Spanning roughly 85\u2019 by 60\u2019, the nebula glows at magnitude 4.0 and is a favorite in any telescope. Take your time examining its intricate structure, and look especially for the Trapezium Cluster of young, hot stars at its center. \u00a0<\/p>\n<p>Sunrise:\u00a07:02 A.M.<br \/>Sunset:\u00a07:13 P.M.<br \/>Moonrise:\u00a08:06 A.M.<br \/>Moonset:\u00a010:48 P.M.<br \/>Moon Phase:\u00a0Waxing crescent (12%)<br \/>*Times for sunrise, sunset, moonrise, and moonset are given in local time from 40\u00b0 N 90\u00b0 W. The Moon\u2019s illumination is given at 10 P.M. local time from the same location.<\/p>\n","protected":false},"excerpt":{"rendered":"Back to Article List Whether you\u2019re planning to stay up all night or just want to catch a&hellip;\n","protected":false},"author":2,"featured_media":359238,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[61,60,7882,82,44123,247],"class_list":["post-359237","post","type-post","status-publish","format-standard","has-post-thumbnail","category-space","tag-ie","tag-ireland","tag-observing","tag-science","tag-sky-tonight","tag-space"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/359237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/comments?post=359237"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/posts\/359237\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media\/359238"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/media?parent=359237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/categories?post=359237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ie\/wp-json\/wp\/v2\/tags?post=359237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}