The astronauts will be checked out by flight surgeons as they adjust to gravity, officials said, and should be allowed to go ...

If gravity arises from entropy, scientists could unite Einstein's general relativity with the quantum realm while shedding ...

NASA astronauts are returning to Earth after nine months in space. Experts have said a prolonged period in space can come ...

US astronauts Butch Wilmore and Suni Williams are finally coming home — here are some of the health issues they may ...

Quantum gravity is the missing link between general relativity and quantum mechanics, the yet-to-be-discovered key to a ...

Astronauts’ skeletons can also be affected without Earth’s gravity. Bones can start to demineralize and lose their strength, ...

NASA astronauts could face 'life altering' changes to their bodies after being left stranded in space following a capsule ...

"The goal of this project was to explore the fundamental low-mass limit of the star and brown dwarf formation process." ...

A biochemist breaks down challenges that astronauts Suni Williams and Butch Wilmore will face after their long duration in ...

Astronauts Suni Williams and Butch Wilmore are back on Earth - but what has nine months in space done to them?

Developed in 1915, general relativity suggests that gravity arises because bodies with mass cause the fabric of spacetime (the four-dimensional unification of space and time) to warp. The greater ...