The craters bear the names of astronomers who revolutionized our understanding of the night sky.

For a long time, scientists assumed that Earth's water was delivered by asteroids and comets billions of years ago. This ...

Despite its small size, Mars seems to have a huge impact on the orbital cycles that govern Earth’s climate, especially those ...

After a two-year gap, there will be two total solar eclipses within 12 months of each other, on Aug. 12, 2026, and Aug. 2, ...