A massive 'gravity hole' pulling down the Indian Ocean has stumped scientists for years, but the mystery may have just been ...

NASA’s Lunar Trailblazer is gearing up for launch, riding on a SpaceX Falcon 9 as part of the IM-2 mission. This small yet ...

On Earth, we have to contend with our own gravity well when we launch rockets and spacecraft; if a rocket isn't powerful enough to escape its gravity well, it will fall back to Earth. As matter ...

Once its rings vanish from sight in March 2025, Saturn will look like a pale yellow sphere through most telescopes.

NASA's Europa Clipper will streak just 550 miles (884 kilometers) above the surface of Mars for what's known as a gravity assist—a maneuver to bend the spacecraft's trajectory and position it for a ...

The lack of gravity allows the vertebrae in the spinal column to expand. However, once they return to Earth, gravity compresses their spine back to its normal length, making them shrink back to ...