Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.

NASA’s James Webb Space Telescope has detected a carbon-rich atmosphere on a tiny world orbiting a dead, rapidly spinning ...

On July 1, 2025, a NASA-funded sky survey spotted an object racing through the solar system on a path no gravitationally bound body could follow. Designated 3I/ATLAS, it became only the third ...

On a clear night, the sky may seem peaceful and empty. Yet beyond the stars visible to our eyes lies a universe so vast that it is difficult to imagine. Our gal ...

IGN Expo 2022 is over, and included new announcements, game reveals, fresh trailers and more. If you missed the show, we've got a rundown of everything included below. Aliens: Fireteam Elite - ...

Jared Isaacman, the administrator of NASA, says the space agency possesses images of unidentified objects that scientists ...

NASA this week shared new analysis about the object that grabbed the Earth’s attention, including estimates 3I/ATLAS could be up to 12 billion years old — more than twice as old as this planetary ...

'This one's exciting.' ...

While life on Mars (and Venus) has long been an obsession for those wondering if we're alone, there are other places in our ...

A planet with one side permanently roasting and the other frozen in endless darkness might still have a chance of supporting life. Researchers found that heat inside a tidally locked exoplanet could ...