Earth and space mingle in stunning ways for the 2025 Milky Way Photographer of the Year contest. From the “geological ...

Meteor showers, eclipses and full moons will appear in California skies this summer. Mark your calendars with these dates, stargazers.

NASA's Perseverance rover is exploring a new Mars region called Krokodillen, which is thought to harbor some of the oldest and most intriguing rocks on the Red Planet.

As NASA and SpaceX pivot toward speeding astronauts to Mars, U.S. scientists are testing technologies that could transform ...