Space Exploration
NASA's Chandra Finds 84 Mysterious Objects in Galaxies
NASA's Chandra found 84 strange objects glowing in low-energy X-rays across six galaxies, including the Pinwheel Galaxy. See what they might be.
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Black Holes · Nov 11, 2026
Early black holes may not all be giant monsters, new study suggests
Webb found black holes in young galaxies that looked far too big. A new study uncovered hidden, smaller ones too, so the early universe may not have been full of monsters after all.
Artist's impression of a thick ring of dust around a feeding supermassive black hole at the heart of an active galaxy.
Space Exploration
Chandra Reveals a Galaxy Merger Erupting Like Fireworks
NASA's Chandra spots a galaxy merger in action, revealing black hole activity and star formation hidden behind thick dust.
Space Exploration
These Giant Planets Are Fluffier Than Cotton Candy
Two Jupiter-size planets found near a distant star are lighter than cotton candy, and no one is fully sure how gas giants get this fluffy.
Space Exploration
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Space Exploration
NASA's Roman Space Telescope Will Catch Star-Eaters
A star gets ripped apart by a black hole and lights up the sky. See how NASA's Roman Space Telescope will catch these rare cosmic flashes.
Space ExplorationSun Unleashes X1.1 Solar Flare, Its Strongest in Weeks
NASA caught the Sun's strongest solar flare in weeks on camera. Here is what an X1.1 flare means for radios, power grids, and you.
Space ExplorationThese Two Giant Planets Are Lighter Than Styrofoam
Astronomers found two Jupiter-sized planets so light they are less dense than Styrofoam. Here is why these super-puff planets could rewrite…
Space ExplorationTwo Space Telescopes Team Up to Reveal the Milky Way's Heart
ESA's Euclid took a stunning sneak peek at our galaxy's crowded core — the exact region NASA's Roman telescope will scan for hidden black…
Space ExplorationThe Star Cluster That Fooled Us for 50 Years
Webb and Hubble just proved Terzan 5 is not a globular cluster but a living fossil — a relic from when our Milky Way was still being built…
Space ExplorationGJ 3378 b: A Super-Earth Straddling the Edge of Life
A super-Earth just 25 light-years away sits in its star's habitable zone — but teeters on a razor's edge where its atmosphere could be…
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