Asteroid 433 Eros is swinging back into Earth’s neighborhood this weekend, bright enough for backyard telescopes and even ...

A from Maynooth University will study how stars and planets form using a new ultraviolent telescope that launched into space last week.

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

How can star populations help astronomers re-evaluate the search for intelligent extraterrestrial life, also called ...

Still, science being science, we needed proof—and we got it in 1992, when two astronomers found two planets orbiting a pulsar ...

Save 200 bucks for Cyber Monday, this smart telescope will have you imaging stars, galaxies and planets in under 5 minutes.