SpaceX has filed for permission to launch up to 1 million satellites configured as "orbital data centers." These spacecraft would operate in low Earth orbit between ...

New radio observations of the Milky Way are exposing hidden patterns in its magnetic field. People have scanned the night sky for ages, but some of the Milky Way’s most important features cannot be ...

A newly identified Earth-sized exoplanet with a year-long orbit may lie near its star’s habitable zone, but extreme cold could limit its chances of hosting liquid water.

A NASA mission is underway to map the heliosphere, which is a huge protective bubble around the solar system that was created by the sun.

Musk's memo announcing SpaceX and xAI's merger is full of space jargon. Here's your cheat sheet to bring the wonky language ...

Gigantic black holes lurk at the center of virtually every galaxy, including ours, but we've lacked a precise picture of what ...