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

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

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

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 ...

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

But the two Nasa astronauts have been stuck in the International Space Station (ISS) since June after a raft of technical ...

Quantum-based gravity sensors have probed fundamental physics, and they could transform our understanding of what’s just ...

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

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 ...