The building blocks of life on Earth may have been fueled by tiny sparks hopping between water droplets.

A stunning photo of a "parade of planets", shows Mars, Jupiter, Uranus, Saturn, Venus, Neptune, and Mercury in alignment from Earth. The image could be the first of its kind.

Nasa astronaut Sunita Williams and her fellow three crewmates, including Butch Wilmore, finally touched down on Earth after ...

It’s one of the first lines of defense against dangerous asteroids ... detected by the ATLAS telescope in Chile. It approaches Earth every four years, and is currently moving away from us.

The composite image shows seven of the solar system's planets from Earth, after sundown on Feb. 22. | Credit: Josh Dury A stunning photo has captured all seven of our neighboring planets in Earth ...