A new physics paper takes a step toward creating a long-sought "theory of everything" by uniting gravity with the quantum ...

Black hole and Big Bang singularities break our best theory of gravity. A trilogy of theorems hints that physicists must go ...

Stranded in space for 256 days, astronauts Barry Wilmore and Sunita Williams faced unexpected health challenges upon ...

Zero-gravity sleep mimics the neutral body posture astronauts use in space. On Earth, this typically means lying on your back ...

If it’s true, this work could have ramifications for some of the biggest mysteries of the universe, including learning where ...

Nasa pair Butch and Suni tell the BBC they feared being unable to get home when they failed to dock on the ISS.

What lies at the heart of a black hole has puzzled physicists for decades. Now, a team led by physicist Enrico Rinaldi has ...

First detected in 2015, gravitational waves may not have had a direct hand in human evolution, but it certainly helped set ...

In a groundbreaking series of experiments, researchers are uncovering how zero gravity impacts canine behavior in unexpected ways. From disrupted instincts to changes in body coordination and ...

A new way of explaining gravity could bring us a step closer to resolving the heretofore irresolvable differences it has with quantum mechanics.

The discovery in 1998 that the Universe is expanding faster over time shook the foundations of cosmology. This finding ...