When Leonard Nimoy flew to Yellowstone in August 1978 to shoot a scene for "Star Trek: The Motion Picture, " Mammoth Hot ...

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

A single metallic boulder sitting in an ancient Martian riverbed is forcing scientists to rethink what they thought they knew ...

While millions flock to the neon embrace of Las Vegas, this geological masterpiece sits in eastern Nevada, putting on a daily performance that outshines any Cirque du Soleil production – and without a ...

Billions of years ago, another planet smashed into Earth. An event of this epicness could have created our Moon. It also ...