Our Solar System is a carefully balanced celestial dance held together by a virtually perfect balance of gravity and inertia.

A Blue Origin spacecraft will attempt to mimic lunar gravity in a daring maneuver during a planned Tuesday morning launch from West Texas. The New Shepard vehicle was developed by billionaire Jeff ...

NASA is looking for four lucky people to spend a year living in a simulated version of the Red Planet, enduring its ... inside the 1,700-square-foot Mars simulation called CHAPEA [Crew Health ...

Very few people who have walked the planet earth get to experience what zero gravity in space feels like,” Taneja said on ...