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 ...

The likelihood of a potentially hostile alien threat hitting Earth has been assessed after a scientist's chilling warning ...

As scientists wait for the asteroid to reappear, its revised trajectory is now drawing attention to another possible target: ...

Every summer, the Perseids meteor shower puts on a celestial display when fragments of space debris vaporize as they fall ...

Beat the Florida heat, especially if you can't sleep, and head outside to see the Perseids meteor shower this weekend. One of ...

A flash captured on the morning of July 5 could become a milestone in the history of astronomy. NASA collaborator Mario Rana ...

Southern Delta Aquariids and Alpha Capricornids—will peak before dawn on July 30, lighting up the sky with minimal moonlight ...

A Chinese Long March 3B rocket launched the Tianwen-2 spacecraft from Xichang spaceport in southwestern China. The probe will ...