Scientists have discovered that dark matter, the universe's most mysterious "stuff," obeys gravity on vast cosmological ...

A theoretical study suggests that gravity could have quantum effects without itself being a quantum theory. Other researchers aren’t so sure.

Unifying gravity and quantum theory remains a significant goal in modern physics. Despite the success in unifying all other ...

A mathematical investigation of galactic data suggests elusive dark matter is confined to the rules of gravity.

Colonizing space and settling the minor planets and asteroids may mean adjusting to much lower levels of gravity, or ...