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 ...

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Yes, Greenland is cold, really cold. Most of its climate is arctic tundra; generally, winter temperatures sit well below zero ...

Astronomer Dean Regas gives us the lowdown on the best things to look out for this winter, from a “planet parade” to the ...

While cameras have captured meteors streaking across the sky, capturing the sound of a complete meteorite strike on video is extremely rare.

The wildfires raging around Los Angeles have made plenty of headlines lately, though they are slowly starting to get under ...

A Chinese action camera used by NASA, the U.S. Air Force and many Americans is collecting data and communicating with servers ...