A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.

Look for the three stars that make up the distinctive formation of Orion's Belt — Alnitak, Alnilam and Mintaka — shining ...

High above the Sun’s blazing equator lie its mysterious poles, the birthplace of fast solar winds and the heart of its ...

On human timescales, the universe may as well be eternal. It’ll be here long after our species and our planet are gone, but ...

Scientists have discovered a small clump of dark matter that is believed to be 100 times smaller than any previously detected ...

ESA’s Mars orbiters captured images of the interstellar comet 3I/ATLAS as it passed close to Mars, revealing its bright, hazy ...

Here's what to know about how to watch SpaceX's livestream of the next Starship launch, as well as what to expect for flight ...