Houston Brook Falls: 32 feet of pure, cascading awesomeness, tucked away in the heart of Maine. It’s proof that sometimes, ...

A stunning compilation of views of Earth from the Tiangong space station. Credit: Space.com | footage courtesy: China Central Television (CCTV) | edited by Steve Spaleta Music: Mars Adventure by Brend ...

Kilauea volcano in Hawaii is erupting with fountains of lava. Check out a USGS livestream from within the Halema'uma'u crater.

Researchers at the Korea Advanced Institute of Science and Technology (KAIST) have developed an ultra-high-speed imaging ...

NASA astronaut Don Pettit has snapped a striking shot of the super-bright comet racing past our planet for the first time in ...