On the first day of 2024, Nagorno-Karabakh, a breakaway state in the South Caucasus, officially ceased to exist more than ...

See the year’s most striking images from the Hubble and James Webb space telescopes, NASA’s Mars rover and the best sky ...

Alexey Ovchinin and Ivan Vagner, both cosmonauts with the Russian space agency Roscosmos, will exit the International Space Station on Thursday.

A partial solar eclipse will take place on March 29, 2025 as seen from North America and Europe. Here's everything you need ...

The Earth-like exoplanet Trappist-1 b may have an atmosphere after all, potentially overturning earlier findings.

Two satellites will fly in precision formation, producing hours–long solar eclipses to reveal the secrets of the Sun's ...

The Starliner astronauts have had their homecoming delayed yet again after NASA postponed the launch of the mission whose ...

Starting Sunday, days will get a little bit longer in the Northern Hemisphere every single day until late June.

Firefly Aerospace and NASA are targeting mid-January for the first Blue Ghost mission to the far side of the Moon.

The two NASA astronauts stuck in space after Boeing’s Starliner experienced issues earlier this year have been hit with a new ...

New findings about TRAPPIST-1 b suggest a young, active surface and hint at a possible atmosphere, challenging prior ...

Next year's events that are visible to Californians include a rare peek at Mercury; Venus and Jupiter cozying up; and a total ...