{"id":30939,"date":"2025-09-22T12:12:08","date_gmt":"2025-09-22T12:12:08","guid":{"rendered":"https:\/\/www.newsbeep.com\/il\/30939\/"},"modified":"2025-09-22T12:12:08","modified_gmt":"2025-09-22T12:12:08","slug":"happy-autumnal-equinox-2025-fall-begins-in-the-northern-hemisphere-today","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/il\/30939\/","title":{"rendered":"Happy autumnal equinox 2025! Fall begins in the northern hemisphere today"},"content":{"rendered":"<p id=\"e812eb64-96d6-4101-9c63-e241abd9bc6c\">The autumn equinox is now upon us! Today marks the moment that the sun crosses the celestial equator, ushering in the beginning of astronomical autumn in the northern hemisphere, which brings with it the inevitability of longer nights, perfect for stargazing.<\/p>\n<p>In 2025, the <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.space.com\/what-is-an-equinox.html\" data-before-rewrite-localise=\"https:\/\/www.space.com\/what-is-an-equinox.html\" rel=\"nofollow noopener\" target=\"_blank\">autumn equinox <\/a>will occur on Sept. 22 at 2:20 p.m. EDT (1820 GMT), when <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.space.com\/58-the-sun-formation-facts-and-characteristics.html\" data-before-rewrite-localise=\"https:\/\/www.space.com\/58-the-sun-formation-facts-and-characteristics.html\" rel=\"nofollow noopener\" target=\"_blank\">the sun<\/a> moves southward across the celestial equator. The celestial equator is an imaginary projection of Earth&#8217;s equator into space, forming a circle around the sky that divides the northern and southern celestial hemispheres. The sun&#8217;s drop across the equator is due to a 23.5\u00b0 tilt in Earth&#8217;s rotational axis, which shifts our star&#8217;s apparent path in the sky as our planet goes about its yearly orbit.<\/p>\n<p><a id=\"elk-seasonal\" href=\"\" data-url=\"\" target=\"_blank\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\"\/><\/p>\n<p id=\"e812eb64-96d6-4101-9c63-e241abd9bc6c-2\">We experience two equinoxes each year, one in March and one in September, when the tilt of Earth is such that the sun shines equally on the north and south hemispheres. During an equinox day and night boast a roughly even 12-hour duration. It is for this characteristic that the name equinox was derived, from the Latin words <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.weather.gov\/cle\/seasons\" data-url=\"https:\/\/www.weather.gov\/cle\/seasons\" target=\"_blank\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\" rel=\"nofollow noopener\">&#8220;aequus&#8221; (equal) and &#8220;nox&#8221; (night)<\/a>.<\/p>\n<p>You may like<\/p>\n<p id=\"5355d091-b0a8-438e-9c0c-2728d5e9068b\">On the day of the<a data-analytics-id=\"inline-link\" href=\"https:\/\/www.space.com\/astronomy\/earth\/autumnal-equinox-2025-brings-fall-to-the-northern-hemisphere-on-sept-22\" data-before-rewrite-localise=\"https:\/\/www.space.com\/astronomy\/earth\/autumnal-equinox-2025-brings-fall-to-the-northern-hemisphere-on-sept-22\" rel=\"nofollow noopener\" target=\"_blank\"> 2025 autumnal equinox<\/a>, the sun rises almost exactly due east and sets to the west. The months that follow will see cooler temperatures set in as the northern hemisphere receives less direct sunlight, while the nights will grow longer and darker \u2014 a trend that will continue until we celebrate the <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.space.com\/winter-solstice\" data-before-rewrite-localise=\"https:\/\/www.space.com\/winter-solstice\" rel=\"nofollow noopener\" target=\"_blank\">winter solstice on Dec. 21<\/a>.<\/p>\n<p>TOP TELESCOPE PICK:<\/p>\n<p class=\"vanilla-image-block\" style=\"padding-top:56.25%;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.newsbeep.com\/il\/wp-content\/uploads\/2025\/09\/wPYYYSkjGjgEznJCgsbuvC.png\" alt=\"Celestron - NexStar 4SE Telescope\"   loading=\"lazy\" data-new-v2-image=\"true\" data-original-mos=\"https:\/\/www.newsbeep.com\/il\/wp-content\/uploads\/2025\/09\/wPYYYSkjGjgEznJCgsbuvC.png\" data-pin-media=\"https:\/\/www.newsbeep.com\/il\/wp-content\/uploads\/2025\/09\/wPYYYSkjGjgEznJCgsbuvC.png\" class=\"pinterest-pin-exclude\"\/>\n<\/p>\n<p>(Image credit: Amazon)<\/p>\n<p class=\"fancy-box__body-text\">Want to see the planets of our solar system for yourself? The<a data-analytics-id=\"inline-link\" href=\"https:\/\/amazon.com\/dp\/B000GUFOBO\/ref=asc_df_B000GUFOBO1706720400000?tag=hawk-future-20&amp;ascsubtag=space-us-7952370354550309862-20\" target=\"_blank\" rel=\"sponsored noopener nofollow\" data-url=\"https:\/\/amazon.com\/dp\/B000GUFOBO\/ref=asc_df_B000GUFOBO1706720400000?tag=hawk-future-20&amp;ascsubtag=space-us-1269214074237629933-20\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"hawklinks\" data-placeholder-url=\"https:\/\/amazon.com\/dp\/B000GUFOBO\/ref=asc_df_B000GUFOBO1706720400000?tag=hawk-future-20&amp;ascsubtag=hawk-custom-tracking-20\" data-google-interstitial=\"false\" data-merchant-name=\"Amazon US\" data-merchant-id=\"1471\" data-merchant-network=\"Amazonus\" data-merchant-url=\"amazon.com\"> Celestron NexStar 4SE<\/a> is ideal for beginners wanting quality, reliable and quick views of celestial objects. Check out our <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.space.com\/celestron-nexstar-4se-telescope-review\" data-before-rewrite-localise=\"https:\/\/www.space.com\/celestron-nexstar-4se-telescope-review\" rel=\"nofollow noopener\" target=\"_blank\">Celestron NexStar 4SE review<\/a> to find out more.<\/p>\n<p id=\"baccc880-ccf7-4c80-9aad-f2f35b8068ec\">While Sept. 22 marks the beginning of autumn in the northern hemisphere, the exact opposite is true south of the equator, where spring is about to begin in earnest!<\/p>\n<p>Dark, long autumn and winter nights are the perfect time to indulge in some astronomy. Be sure to check out our roundup of the <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.space.com\/15693-telescopes-beginners-telescope-reviews-buying-guide.html\" data-before-rewrite-localise=\"https:\/\/www.space.com\/15693-telescopes-beginners-telescope-reviews-buying-guide.html\" rel=\"nofollow noopener\" target=\"_blank\">best telescopes<\/a> and <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.space.com\/binoculars-deals-sale-discount\" data-before-rewrite-localise=\"https:\/\/www.space.com\/binoculars-deals-sale-discount\" rel=\"nofollow noopener\" target=\"_blank\">binoculars available in 2025<\/a> to ensure that you&#8217;re ready to explore the changing skies.<\/p>\n<p>Those interested in capturing the post-sunset realm should also read up on our selection of the <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.space.com\/best-cameras-for-astrophotography\" data-before-rewrite-localise=\"https:\/\/www.space.com\/best-cameras-for-astrophotography\" rel=\"nofollow noopener\" target=\"_blank\">most capable cameras<\/a> and <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.space.com\/best-lenses-for-astrophotography\" data-before-rewrite-localise=\"https:\/\/www.space.com\/best-lenses-for-astrophotography\" rel=\"nofollow noopener\" target=\"_blank\">lenses for astrophotography<\/a>, as well as our guide to <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.space.com\/how-to-photograph-the-moon-camera\" data-before-rewrite-localise=\"https:\/\/www.space.com\/how-to-photograph-the-moon-camera\" rel=\"nofollow noopener\" target=\"_blank\">photographing the moon<\/a> as its seasonal path takes it higher in the night sky in the coming months.<\/p>\n<p class=\"newsletter-form__strapline\">Breaking space news, the latest updates on rocket launches, skywatching events and more!<\/p>\n<p>Editor&#8217;s Note: If you would like to share your astrophotography with Space.com&#8217;s readers, then please send your photo(s), comments, and your name and location to spacephotos@space.com. <\/p>\n","protected":false},"excerpt":{"rendered":"The autumn equinox is now upon us! Today marks the moment that the sun crosses the celestial equator,&hellip;\n","protected":false},"author":2,"featured_media":30940,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[85,46,141,145],"class_list":["post-30939","post","type-post","status-publish","format-standard","has-post-thumbnail","category-space","tag-il","tag-israel","tag-science","tag-space"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/30939","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/comments?post=30939"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/30939\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media\/30940"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media?parent=30939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/categories?post=30939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/tags?post=30939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}