Solar System
How Did Mars Lose Its Oceans?

Imagine looking at Mars today—a dry, dusty planet with no water in sight. But scientists…

Solar System
Why Is Mercury Shrinking?

Have you ever seen a grape turn into a raisin? It gets smaller and wrinkly…

Trending
Why Is the Andromeda Galaxy Moving Faster Than Expected?

Have you ever looked up at the night sky and wondered about the stars and…