(Photo by Phillip Faraone/WireImage) "This week, people are taking the lyrics from "Defying Gravity" and really holding space ...

The H.E.S.S. Observatory in Namibia records the most energetic cosmic ray electrons, revealing nearby accelerators.

A pair of planetary scientists simulated how our solar system might have evolved if it had a super-Earth orbiting where the ...

Pumping an unimaginable amount of groundwater out of the earth is why Earth has tilted over two dozen degrees, a study found.

Albert Einstein’s prediction about how gravity behaves has been tested on a cosmic scale. Albert Einstein’s prediction about ...

This 2013 astronaut photo shows a giant eye-shaped impact crater in the Sahara Desert that is slowly being circled by ...

A vast 'gravity hole' in the Indian Ocean, where sea levels dip significantly due to weaker gravity, has finally been ...

Scientists have recently identified electrons and positrons with the highest energies ever recorded on Earth. They provide evidence of cosmic processes emitting colossal amounts of energy, the origins ...

Early on Oct. 9, Dawa Yangzum Sherpa took the final, labored steps to the pointy summit of Shishapangma (26,335 feet), the ...

The Earth, for example, is moving away from the Sun at the breakneck pace of about 1.5 centimeters (0.6 inches) per year.

Homemade vehicles that are powered by nothing but gravity, and a dash of unhinged bravado, are sent hurtling down a hill in an attempt to post the fastest time (and survive the course’s famous jump).