Mars is home to perhaps the greatest mystery of the solar system: the so-called Martian dichotomy, which has baffled scientists since it was discovered in the 1970s.

Herd discovered that the sample was chondrite, the most common type of space rock that strikes Earth, and that it likely ...

This is the first time the sound of a meteorite hitting Earth has been recorded, the University of Alberta said.

Some space conspiracy theories just won't go away.

The asteroid is estimated to be between 656 and 1,443 feet across, and will pass at 16 times the distance to the moon.

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

Alinda, measuring an impressive 2.6 miles in diameter, is making its closest approach to Earth in over a decade. At a ...