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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>James Webb Space Telescope | smithsonianmag.com</title><link>https://www.smithsonianmag.com/rss/tag/james-webb-space-telescope/</link><description>RSS feed for James Webb Space Telescope</description><atom:link href="https://www.smithsonianmag.com/rss/tag/james-webb-space-telescope/" rel="self"/><language>en</language><lastBuildDate>Tue, 18 Aug 2026 16:00:01 +0000</lastBuildDate><item><title>Earth's Organisms Developed Via Evolution. Some Theorists Wonder: What if the Entire Cosmos Did, Too?</title><link>https://www.smithsonianmag.com/science-nature/earths-organisms-developed-via-evolution-some-theorists-wonder-what-if-the-entire-cosmos-did-too-180989338/</link><description>The idea that universes evolve like organisms sat on the fringes of theoretical physics for decades. Then, a Substack post and a 2022 find by the James Webb Space Telescope boosted the concept</description><pubDate>Tue, 18 Aug 2026 16:00:01 +0000</pubDate><guid>https://www.smithsonianmag.com/science-nature/earths-organisms-developed-via-evolution-some-theorists-wonder-what-if-the-entire-cosmos-did-too-180989338/</guid><enclosure length="2658263" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/45GQY1GucPJw7BrEC0MTb7b0FKw=/420x240/filters:focal(521x516:522x517)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/11/48/11487635-0fac-4b64-baa7-f7f3cb941e79/image_1.png"/></item><item><title>In a First, Astronomers May Have Spotted a Galaxy in the Early Universe With Three Behemoth Black Holes</title><link>https://www.smithsonianmag.com/smart-news/in-a-first-astronomers-may-have-spotted-a-galaxy-in-the-early-universe-with-three-behemoth-black-holes-180989344/</link><description>The galaxy’s light took about 12.5 billion years to reach the James Webb Space Telescope, meaning the instrument saw the black holes a little more than one billion years after the Big Bang. Two of the black holes seemed on track to merge, illustrating how the objects grow</description><pubDate>Mon, 17 Aug 2026 19:13:48 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/in-a-first-astronomers-may-have-spotted-a-galaxy-in-the-early-universe-with-three-behemoth-black-holes-180989344/</guid><enclosure length="12518" type="image/webp" url="https://th-thumbnailer.cdn-si-edu.com/Hf4EldxxKlEz6rkDmjFyFOIse5g=/420x240/filters:focal(614x561:615x562)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/29/49/29493038-7959-49c5-9352-ef74ea574dc7/original_1.webp"/></item><item><title>Astronomers Peered at the Early Universe and May Have Discovered a New Kind of Celestial Object: Black Hole Stars</title><link>https://www.smithsonianmag.com/smart-news/astronomers-peered-at-the-early-universe-and-may-have-discovered-a-new-kind-of-celestial-object-black-hole-stars-180989334/</link><description>Since the James Webb Space Telescope started collecting data in 2022, it has found puzzling objects dubbed little red dots. A new study suggests they might be giant black holes with some characteristics of stars</description><pubDate>Fri, 14 Aug 2026 15:47:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/astronomers-peered-at-the-early-universe-and-may-have-discovered-a-new-kind-of-celestial-object-black-hole-stars-180989334/</guid><enclosure length="658146" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/Fa_KIql8t22AoVzFyXdi3MxOwgs=/420x240/filters:focal(450x300:451x301)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/7c/a4/7ca45b97-a5b6-4cdb-9391-d20dd31bd01d/mit-blackholestar-01-press_0.jpg"/></item><item><title>Neptune May Have Once Witnessed a Lunar Massacre That Turned Its Original Moons 'Inside Out'</title><link>https://www.smithsonianmag.com/smart-news/neptune-may-have-once-witnessed-a-lunar-massacre-that-turned-its-original-moons-inside-out-180989266/</link><description>A new study identifies an unexpected mineral in two of the planet’s inner moons, pointing to a destructive past in which a large object got pulled into the system and obliterated the former, larger satellites</description><pubDate>Wed, 05 Aug 2026 20:51:47 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/neptune-may-have-once-witnessed-a-lunar-massacre-that-turned-its-original-moons-inside-out-180989266/</guid><enclosure length="42558" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/XbULV1Ntb8bXfqSxepVXnn5W-DY=/420x240/filters:focal(700x373:701x374)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/ec/10/ec10052e-b603-4a08-b51e-49e8ad05ac32/brown_mike-neptune-inner-moons-news-webmax-1400x800.jpg"/></item><item><title>In a First, Astronomers May Have Spotted a Supermassive Black Hole That Wandered to the Edge of Its Galaxy</title><link>https://www.smithsonianmag.com/smart-news/in-a-first-astronomers-may-have-spotted-a-supermassive-black-hole-that-wandered-to-the-edge-of-its-galaxy-180989233/</link><description>These giant celestial objects have mostly been identified at the centers of galaxies, where they're known to reside. But a recently discovered one—found because of the light emitted while it snacked on a star—appears to be more than 30,000 light-years from its host galaxy's heart</description><pubDate>Tue, 04 Aug 2026 16:16:17 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/in-a-first-astronomers-may-have-spotted-a-supermassive-black-hole-that-wandered-to-the-edge-of-its-galaxy-180989233/</guid><enclosure length="510994" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/UKdxaBmwpqihGkyLRoFNPTrSMeo=/420x240/filters:focal(1908x1072:1909x1073)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/c1/61/c1611da3-9181-4540-b061-b52833e09e8c/pia22355.jpg"/></item></channel></rss>