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

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

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

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 ...