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

Chiron is a centaur approximately 200 km in diameter and takes about 50 years to complete a full orbit around the Sun.

Uranus’s tiny moon Ariel may have had a subsurface ocean that made up around 55% of its total volume. By mapping craters, ...

Amazing views of Jupiter over the years via the Hubble Space Telescope. The moons of Io, Ganymede and hazy Uranus can be ...

The method, developed by researchers at the State University of Campinas in Brazil, uses images of dune surfaces to estimate ...