It was quite a leap. Conspiracy theorists are being brought back down to Earth after NASA scientists debunked a wild claim that the space agency was hiding knowledge about an event that could result ...

Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known ...

Gravity feels reliable—stable and consistent enough to count on. But reality is far stranger than our intuition. In truth, the strength of gravity varies over Earth's surface. And it is weakest ...

Here’s what you’ll learn when you read this story. A conspiracy theory that spread on social media claims that gravity will disappear for seven seconds this August, and that NASA is aware that this ...

Add Yahoo as a preferred source to see more of our stories on Google. Gravitational anomalies detected by NASA and the German Aerospace Center’s GRACE satellites confused scientists for years. These ...

The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study suggests this mysterious ingredient may not be necessary after all. Using an ...

Add Yahoo as a preferred source to see more of our stories on Google. A study traces Antarctica’s gravity hollow to slow mantle motion, with timing that overlaps major shifts in Antarctic glaciation. ...

It's well known that spaceflight causes muscle atrophy and other biological changes in reduced gravity, and especially in ...

Gravity feels reliable — stable and consistent enough to count on. But reality is far stranger than our intuition. In truth, the strength of gravity varies over the Earth’s surface. And it is weakest ...