A mysterious fireball blazed across the sky in broad daylight on June 26, sparking hundreds of siting reports in Georgia and ...

Once America's most experienced astronaut, Apollo 13's Jim Lovell, who died at 97, was the first to visit the moon twice.

Ahead of Alien: Earth's two-episode premiere, we talked to series creator Noah Hawley and executive producer David W. Zucker.

A massive comet trail may have caused climate upheaval on Earth more than 12,000 years ago, sparking the Younger Dryas.

After weeks of reduced activity, the sun erupted with three powerful flares on a single day. That could send solar flares ...

Subduction, a crucial geological process on Earth, may have begun hundreds of millions of years earlier than traditionally ...

MP Materials shares are rising after its financial results gave investors hope that the rare earth miner is moving toward ...

Nagasaki is marking the U.S. atomic attack on the southern Japanese city 80 years ago and survivors are working to make their ...

Scientists used machine learning to reveal how glaciers erode the land at varying speeds, shaped by climate, geology, and heat. The findings help guide global planning from environmental management to ...