Matt Damon is no small actor.

Harvard astrophysicist Avi Loeb claims humanity missed a historic chance to find alien life on interstellar object 3I/ATLAS, warning it may have been a spacecraft on a seeding mission.

With its wide field of view, the TESS space observatory continuously monitors large swathes of the sky and records the ...

I/ATLAS is the third interstellar visitor ever to visit the solar system having been formed around a distant star.

Researchers from the Max Planck Institute for Extraterrestrial Physics in Germany and the Centro de Astrobiología, part of ...

Astronomers found an interstellar "tunnel" - a cosmic channel that connects our solar system to distant stars, according to a recent study.

NASA’s IMAP spacecraft studies charged particles, energetic neutral atoms, and magnetic fields at the heliosphere’s boundaries, providing real-time space weather data for Earth and spacecraft.

The interstellar visitor may still have a few things to tell us before it leaves our solar system.

A 13-atom molecule containing sulfur has been discovered in interstellar space for the first time, providing insight into the origins of the chemistry of life.

Scientists report the first confirmed detection of thiepine, a complex sulfur-bearing molecule, in an interstellar cloud near the Milky Way’s center.

Rahul Malhotra is a Weekend News Writer for Collider. From Francois Ozon to David Fincher, he'll watch anything once. He has been writing for Collider for over two years, and has covered everything ...