Our galaxy may not be destined to end in a fiery collision with the Andromeda galaxy as soon as previously thought. While ...

If our solar system seems stable, it's because our short lifespans make it seem that way. Earth revolves, night follows day, the moon moves through light and shadow, and the sun hangs in the sky. But ...

For over four billion years, the Moon has been orbiting Earth — but where did it come from? The Moon has been a constant ...

The world has gotten an early preview of the Rubin Observatory's first images, which include stunning snaps of spiraling ...