A rocky exoplanet outside the Earth's solar system may have an atmosphere, according to new evidence gathered by NASA ...

A violent stellar explosion has just given astronomers their clearest look yet at how some of the raw ingredients for biology ...

A giant, 250,000-mile X-ray cloud has been found around the interstellar comet 3I/ATLAS, baffling experts. Discover why this ...

NASA’s Chandra telescope uses a new X-arithmetic method to compare X-ray energies and show how supermassive black holes shape galaxy clusters and galaxy groups, revealing differences in gas movement a ...

NASA astronaut Jonny Kim flew home with two Roscosmos cosmonauts from the International Space Station packed tight in their ...

With major eclipses, brilliant supermoons, and lineups of five or more planets, 2026 offers something awe-inspiring in every season. Here’s what to watch for.

"This observation also demonstrates that we can use Webb to find individual stars when the universe was only 5% of its ...

A major new study lays out plans for crewed missions to Mars, with the search for extraterrestrial life being a top priority ...

As humanity prepares to take its first steps on Mars, a comprehensive report released by the National Academies of Sciences, ...

NASA funds new software to enhance drone navigation over featureless Martian terrain. This initiative supports autonomous ...

Bennu is believed to have originated from the shards of a much larger world. Curiously, asteroid Ryugu, sampled by the ...

In addition to the cold supermoon, December will also bring the Geminid meteor shower, which the American Meteor Society ...