Imagine you are in an elevator and feel what you believe is the force of gravity, holding you to the floor. According to Einstein, since you cannot see outside the elevator, you cannot tell if you ...

A new recipe for gravity could help solve some of the universe's greatest mysteries. It suggests that the concept of "quantum ...

If gravity behaved according to Einstein's theory, then this 1% difference shouldn't exist. Cosmologists won't be doing away ...

The strange glitch in Einstein's description of gravity in his theory of general relativity may explain some of the mysteries of how gravity works on a cosmic scale, according to a new paper in ...

Einstein's theory of gravity was like a successor to Newtonian ... its reach to the smallest scales of the universe — and ...

According to standard quantum theory ... Gravity background: Newton’s theory of gravity, gave way to Einstein’s theory of general relativity (GR), which holds that gravity is not a force ...

Without a constant for dark energy, Albert Einstein’s original fear could be true: that gravity will pull the universe back into itself, leading to a Big Crunch that will reverse or undo the Big ...