Scientists have long sought the particle that carries the force of gravity, but a new theoretical model tosses out that idea ...

NASA astronaut Sunita Williams returns after 10 months in space, facing health problems due to prolonged weightlessness. What ...

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

The absence of gravity in space has significant effects on astronauts, including dizziness, nausea, and balance issues upon ...

We experience the flow of time because it’s a natural outcome of the basic laws of physics. But we may need to build a whole ...

Astronauts live a life very different from people on Earth, mainly due to zero gravity in space. Their diet and lifestyle are ...

A SpaceX capsule docked at the International Space Station, bringing a replacement crew for Suni Williams and Butch Wilmore to return home after an unexpectedly long stay in orbit.

A new theory suggests that gravity could possibly be the result of entropy. If true, this would mean that everything in the ...

Launching humans into space is an inherently risky practice. To prepare astronauts for the microgravity environment of space, ...

Physicists have proposed a radical approach that questions decades of belief about how gravity, spacetime, and quantum ...

The road to full recovery from the effects of long-term space travel will likely take months, with astronauts undergoing ...