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

You know what it’s like in this economy, sometimes the day job doesn’t pay the rent, so you need to start working nights too.

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

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

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

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

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

Complex organic molecules found floating around a distant protostar could mean that space is far richer in life's precursors ...

NASA is monitoring a giant space rock that is set to zoom past Earth next week – and it's bigger than the Leaning Tower of ...

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

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