An exhaustive examination of lunar gravity using data obtained by two NASA robotic spacecraft is offering new clues about why ...

Butch Wilmore and Sunita Williams have shared some of the health struggles they've had since returning to Earth ...

Tianwen 2 is China's second planetary exploration mission, following on from the Tianwen 1 Mars orbiter and rover, which ...

When most people think of life aboard the ISS they think of a gravity free environment, only the ISS experiences most of the ...

Physicist Melvin Vopson proposes gravity might emerge from cosmic information processing, hinting the universe runs on a ...

China launches Tianwen-2 mission to sample near Earth asteroid China launched its second planetary exploration mission ...

The European Space Agency’s ACES mission could ultimately pave the way for a global network of atomic clocks that make these ...

The skydiver will start falling toward the Earth but won’t feel it. If you’re in free fall, you don’t feel the gravity because everything around you is falling with you. It’s an unusual ...

Ever wonder how astronauts learn to float? In Bordeaux, France, European astronauts train for zero gravity using parabolic flights. By flying in steep arcs, these aircraft create short, 22-second ...

Simulations show that the stars’ tug could send Mercury, Venus or Mars crashing into Earth — or let Jupiter eject our world from the solar system.

Two new studies used gravity data to pull back the curtain on the deep interiors of the Moon and one of the solar system’s largest asteroids.

From space, the Atomic Clock Ensemble in Space will link to some of the most accurate clocks on Earth to create a ...