Earth has been cleared of an impact with the recently discovered asteroid 2024 YR4, but there are still risks to the planet ...

Asteroid 2024 YR4, which once appeared to be on a collision course with Earth, may hit the moon, which could create some ...

A massive asteroid, named 2025 OW, resembling a 25-storey building, is approaching Earth next week. It measures about 220 ...

"In my opinion, planetary defense is an operational mission which should be formally tasked to U.S. Space Command." ...

The night sky never stays still. And sometimes, it brings a quiet reminder that we share this vast space with wandering rocks ...

Heliostats that harness sunlight by day could help detect asteroids by night, offering the U.S. a scalable planetary defense ...

A 220-foot asteroid named 2025 OW is speeding toward Earth at an incredible 46,908 mph — but is it dangerous? In this video, we break down NASA’s latest update on this massive space rock set to make a ...

Aliens are visiting our solar system. Not little green men, sadly, but natural alien objects—cosmic bodies such as comets and ...

Astronomers think small space rocks from beyond our solar system routinely strike Earth—but proving it isn’t easy ...

On its way to becoming the highest grossing movie of 1998, the Michael Bay disaster movie sparked a city-wide panic with its ...

Comet 3I/ATLAS was first identified by the Asteroid Terrestrial-impact Last Alert System (ATLAS), a global network of four ...