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: ...

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

The nighttime skies will be filled with shooting stars in the coming weeks due to the annual Perseid meteor shower.

According to NASA, Perseids are known for their swift, bright meteors, which often leave long wakes of light and color behind them, as well as their fireballs. Fireballs are larger explosions of light ...

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