NASA astronaut Don Pettit has snapped a striking shot of the super-bright comet racing past our planet for the first time in ...

A tiny asteroid loitering in a near-Earth orbit for a few months last year may have an intriguing origin on our moon. Its ...

A doorbell camera has captured the remarkable moment a meteorite struck the ground outside a home, scattering dust and ...

A new way of measuring structures deep inside Earth has highlighted numerous previously unknown blobs within our planet's ...

“We have a strong indication that the uppermost 2,480 meters contain a climate record that goes back to 1.2 million years in ...

So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...

Astronaut Don Pettit took this stunning photo of a nearby comet from the International Space Station ...

This week, uncover some of the oldest ice on Earth, follow a dinosaur highway, learn how Pluto sealed the capture of its moon ...