Entertainment How to drink high-gravity beers responsibly, where to sample Alabama array this weekend Published: Oct. 15, 2015, 4:23 p.m.

That means the level of gravity on the moon — about 17 percent of Earth's gravity — is just barely strong enough to provide adequate cues for astronauts to know which way is up.

A new physics paper takes a step toward creating a long-sought "theory of everything" by uniting gravity with the quantum world. However, the new theory remains far from being proven observationally.

Gravity on Venus: Venus is similar to Earth in many ways, which is why it is often referred to as "Earth's twin". With a mean radius of 4.6023×10 8 km 2, a mass of 4.8675×10 24 kg, and a density ...

Gravity can turn itself into light, but only if space-time behaves in just the right way, a research team has found. Under normal circumstances, you cannot get something from nothing.