Halley's comet swings near Earth every 75 years. But debris left by the comet leads to two major meteor showers every year ...

A Soviet-era spacecraft meant to land on Venus in the 1970s is expected to soon plunge uncontrolled back to Earth, possibly ...

A new NASA video of the Earth's sun has sparked a number of conspiracy theories with some claiming the footage shows a 'UFO' ...

Keep your eye on the sky, and you might catch a glimpse of the Eta Aquarids meteor shower. Known as one of the best meteor ...