Perihelion for 3I/ATLAS takes place on Oct. 30, when the interstellar interloper will be 1.35 astronomical units (125 million ...

Scientists use James Webb Space Telescope to make 1st 3D map of exoplanet — and it's so hot, it rips apart water ...

Mercury currently appears as a bright "evening star" in the southwestern sky at sunset. Mercury will reach its greatest ...

But much is unknown about the availability of water ice on the moon, or even what data is missing that could help fine-tune ...

NOAA's CCOR-1 coronagraph captured the blast that showed the sun's raw power in action.

SpaceX launched 29 more of its Starlink internet satellites to orbit today (Oct. 29), sending them up from Florida's Space ...

The award-winning anthology of animated Star Wars shorts is back with a third batch crafted by Japanese studios. Here's our ...

An unexpected monster black hole was found hiding inside one of the Milky Way's tiniest neighbors, rewriting what scientists ...

James Gunn's "Superman" promotes kindness as the new punk rock. It's a hopeful message, encouraging people to treat each ...

The Japanese Aerospace Exploration Agency ( JAXA) declared its Akatsuki spacecraft dead on Tuesday (Oct. 28), more than a ...

Japan's new HTV-X cargo spacecraft arrived at the International Space Station for the first time ever today (Oct. 28), ...

Auroras may be visible from Alaska to New York as geomagnetic storm conditions are predicted for tonight. Get ready, aurora ...