A rare meteorite recovered from Alaska is prompting scientists to rethinkhow Earth got its water. New findings suggest our ...

Space mining often sounds like a fast route to endless metals. In practice, the first question is simple: what are small ...

The key idea behind our framework is that life produces molecules with purpose, while nonliving chemistry does not. Cells ...

HENRY COUNTY, Ga. — After a suspected meteor fell in metro Atlanta on Thursday afternoon, people in the area are hoping to find a fragment on the ground. Channel 2’s Audrey Washington caught up with ...

The inner solar system is a lot calmer than it was 4 billion years ago, during what’s known as the heavy bombardment period. Over the course of that violent stretch, which lasted about 500 million ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...