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Earth Microbes Can Live in Its Simulated Environment, Boosting Its Potential Habitability</title><link>https://www.smithsonianmag.com/smart-news/could-saturns-moon-enceladus-host-alien-life-earth-microbes-can-live-in-its-simulated-environment-boosting-its-potential-habitability-180989589/</link><description>Enceladus is covered in ice, but that layer might hide a subsurface ocean. Researchers have long wondered if the salty body of water has the right conditions to host life, and now, a team suggests that an Earthly, heat-loving organism could thrive there</description><pubDate>Wed, 30 Sep 2026 18:00:14 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/could-saturns-moon-enceladus-host-alien-life-earth-microbes-can-live-in-its-simulated-environment-boosting-its-potential-habitability-180989589/</guid><enclosure length="534915" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/2WMBsWbYgVpPIUoMmkr3Mt3IeMU=/420x240/filters:focal(750x500:751x501)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/ea/ef/eaefd54c-2822-499d-a433-7d4e116a31a2/smithsonian_feature_images_26.png"/></item><item><title>Active Supermassive Black Holes May Be Engines of Star Formation, Not Just Destruction, Study Suggests</title><link>https://www.smithsonianmag.com/smithsonian-institution/active-supermassive-black-holes-may-be-engines-of-star-formation-not-just-destruction-study-suggests-180989517/</link><description>Scientists mapped out the structure of nine bright cores of galaxies located near the Milky Way and revealed common patterns that could shed light on how the universe evolved</description><pubDate>Mon, 21 Sep 2026 17:26:26 +0000</pubDate><guid>https://www.smithsonianmag.com/smithsonian-institution/active-supermassive-black-holes-may-be-engines-of-star-formation-not-just-destruction-study-suggests-180989517/</guid><enclosure length="35795" type="image/jpeg" url="https://th-thumbnailer.cdn-si-edu.com/yvjo-8l4z5wDG75rkN7oHm0t-kk=/420x240/filters:focal(325x325:326x326)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/2a/63/2a634bde-0304-44d9-ad92-ab859be2d9b5/ngc_1386_legacy_dr10.jpg"/></item><item><title>Billions of Years Ago, Venus May Have Had a Moon—Which the Planet Promptly Gobbled Up, Study Suggests</title><link>https://www.smithsonianmag.com/smart-news/billions-of-years-ago-venus-may-have-had-a-moon-which-the-planet-promptly-gobbled-up-study-suggests-180989510/</link><description>Scientists have puzzled over why the planet dubbed "Earth's twin" doesn't have a moon. Computer simulations hint that if Venus ever did have one, it probably would've cannibalized its companion</description><pubDate>Thu, 17 Sep 2026 15:00:00 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/billions-of-years-ago-venus-may-have-had-a-moon-which-the-planet-promptly-gobbled-up-study-suggests-180989510/</guid><enclosure length="623237" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/xtBOsq_tKa7G7vIE33xH8yaVc10=/420x240/filters:focal(750x500:751x501)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/7d/96/7d96f65a-54d1-4d6e-932b-306ad87cb837/smithsonian_feature_images_23.png"/></item><item><title>A Mysterious Decagon Unexpectedly Appeared Around Saturn's South Pole. The Ten-Sided Shape Seems to Be a Wave in the Atmosphere</title><link>https://www.smithsonianmag.com/smart-news/a-mysterious-decagon-unexpectedly-appeared-around-saturns-south-pole-the-ten-sided-shape-seems-to-be-a-wave-in-the-atmosphere-180989449/</link><description>Decades ago, scientists found a hexagon around Saturn’s north pole. Now, recent images reveal a decagon in the planet’s southern hemisphere—and it seems to have recently formed</description><pubDate>Thu, 03 Sep 2026 19:01:23 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/a-mysterious-decagon-unexpectedly-appeared-around-saturns-south-pole-the-ten-sided-shape-seems-to-be-a-wave-in-the-atmosphere-180989449/</guid><enclosure length="223803" type="image/png" url="https://th-thumbnailer.cdn-si-edu.com/PDlvF_L7rYmf4jtYOWT9kDngTOk=/420x240/filters:focal(750x500:751x501)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/9a/e4/9ae43ab0-03cb-4d82-bb5c-1f4a270e9fb3/smithsonian_feature_images_14.png"/></item><item><title>NASA's Nancy Grace Roman Space Telescope Launches to Find Exoplanets and Unravel Mysteries of Dark Matter and Dark Energy</title><link>https://www.smithsonianmag.com/smart-news/nasas-nancy-grace-roman-space-telescope-launches-to-find-exoplanets-and-unravel-mysteries-of-dark-matter-and-dark-energy-180989268/</link><description>The new observatory will complete three surveys of the universe in five years, although it's designed to function at least twice as long. 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It also gets very close to the supermassive black hole at the center of the Milky Way</description><pubDate>Fri, 28 Aug 2026 15:45:08 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/this-star-orbits-our-galaxys-heart-at-a-record-breaking-speed-and-could-help-uncover-secrets-about-the-behemoth-black-hole-there-180989393/</guid><enclosure length="73926" type="image/webp" url="https://th-thumbnailer.cdn-si-edu.com/qfEIPJP2gHqqrpZvN1RoNB1NAr8=/420x240/filters:focal(700x400:701x401)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/f0/fe/f0fe19e4-e68b-474d-b0a4-19c5beb9d19d/speedy-star.webp"/></item><item><title>Turn Your Eyes to the Night Skies This Week to See a Near-Total Lunar Eclipse. It'll Temporarily Turn the Moon Red</title><link>https://www.smithsonianmag.com/smart-news/turn-your-eyes-to-the-night-skies-this-week-to-see-a-near-total-lunar-eclipse-itll-temporarily-turn-the-moon-red-180989404/</link><description>During the peak, 96 percent of the moon will be within the darkest part of our planet's shadow. 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Swift is expected to re-enter Earth's atmosphere and burn up by the end of this year</description><pubDate>Thu, 20 Aug 2026 19:35:40 +0000</pubDate><guid>https://www.smithsonianmag.com/smart-news/nasa-funded-mission-to-rescue-a-falling-space-telescope-officially-ends-in-failure-180989376/</guid><enclosure length="37960" type="image/webp" url="https://th-thumbnailer.cdn-si-edu.com/Wg5hFcVdcIapCuKVkjgncI4hUxw=/420x240/filters:focal(450x257:451x258)/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/d5/77/d577c5f5-9e56-46b8-b772-eee37d2964f4/swift-over-earth-animation-2025.webp"/></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. 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