Jupiter's moon Io may host alien life in protected lava tubes. Now, Avi Loeb claims the anomalous interstellar object ...

Key Findings The moon once dismissed as the solar system's most hostile environment may now sit directly in the path of an ...

Find out what's up in your night sky during December 2025 and how to see it in this Space.com stargazing guide.

Eight distant worlds hold secrets that still puzzle scientists and spark endless curiosity. Each moon offers a strange allure ...

Before me is an expansive, arid landscape—a realm of valleys, chasms, and crevasses, of steep cliffs and dusty soil, framed by distant mountains. It might as well be on the moon itself, save for the ...

Marvel Rivals How To Unlock Golden Moon KnightRanked Gameplay is available now in Marvel Rivals and the reward for reaching ...

Plus, the Geminid meteor shower peaks on the night of Dec. 13-14, and the winter solstice arrives Dec. 21 at 10:03 a.m.

Bigger, Reusable Heavy-Lift Rockets. Since the very first orbital missions of Sputnik and Yuri Gagarin, space exploration has ...

It takes light a single day to travel 16 billion miles. The Voyager 1 probe will need a little longer, just 49 years.

The Solar System is more than just planets; it is home to a dazzling variety of moons, each with its own unique charm. Some ...