A new study finds that many “mini-Neptunes”—perhaps the most common planets in the galaxy—are under so much pressure from their heavy atmospheres that the surface is likely compressed solid. Illustration
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The rings of Saturn and Uranus as imaged by JWST NIRCam. These images provide an empirical example in which the flux of the ring system is comparable to, or even
TAMPA, Fla. — AST SpaceMobile’s shares closed up more than 8% Oct. 8 after Verizon joined AT&T in signing a definitive agreement to use its planned space-based cellular network, easing
NASA’s SpaceX Crew-11 crew returns to Ellington Field’s Guppy Hangar in Houston on Jan. 16, 2026, from left to right is Roscosmos cosmonaut Oleg Platonov, NASA astronauts Mike Fincke, and
Habitable Zones Status Report astro-ph.CO September 15, 2025 Best value of the minimum probability for each cosmology scenario-habitability condition pair mentioned in the text. For each element in this
With the International Space Station (ISS) set to retire in 2030, several nations and commercial space companies have plans to deploy their own successor stations. This includes China, which plans
Stars and planets are linked together in their formation, evolution, and even in their demises. But many of the details behind this are yet to be revealed. New research outlines
WASHINGTON — The U.S. Space Force has ended an exploratory effort to add smaller, lower-cost navigation satellites to bolster the Global Positioning System, shelving a program that had been identified
Science fiction has a bit of something for everyone, from cutting-edge futuristic technology to doomed romances and strange aliens. The genre also crosses over very nicely into horror, because once
Activities at NASA’s flagship science center are coming under a Congressional magnifying glass, and lawmakers are calling for the space agency’s Office of Inspector General (OIG) to get involved. A
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