NASA’s new rules for its moon-landing program say no fighting or littering is allowed

US Scientists calculate that Earth hit its warmest September on record last month

The trial of a Russian man alleged to have used ransomware in a 135 million euros ($157 million) bitcoin fraud will begin Monday

Little Kurt looks like any other baby horse as he frolics playfully in his pen

A spacecraft bound for Mercury has swung by Venus, using Earth’s neighbor to adjust its course on the way to the solar system’s smallest and innermost planet

A NASA spacecraft circling an asteroid 200 million miles away will make contact.

U.S. weather officials are predicting a mostly warmer than normal winter, but they are also worried about a worsening drought

Thousands of people in wine country were without power amid a fall heat wave that’s bringing another round of extreme wildfire danger to large portions of already battered Northern California