The "city killer" asteroid 2024 YR4 won't hit Earth or the moon when it whizzes by in 2032, the latest James Webb Space ...

The smallest smart telescope ever made impresses with both basic and advanced astrophotography options, but images are strictly for sharing ...

In the depths of the universe, where black holes collide and neutron stars crash, invisible ripples in spacetime are sent ...

About 15% of asteroids near Earth have small moons orbiting them, making binary asteroid systems common in our cosmic ...

Four years ago, NASA purposely smashed a spacecraft into a small asteroid to see if they could deflect it—a test to prove humanity could protect Earth from threatening space rocks.