earth gravity

The world's most advanced supergravity machine, capable of generating forces thousands of times stronger than the gravitational force at Earth's surface, has gone into operation in

Bananas are a nutrient-rich fruit familiar to us. Did anyone notice that all kinds of bananas are curved, big or small?

The secret to heavy commercial aircraft weighing nearly 500 tons is not sucked down by Earth gravity is applied the same principles as flying birds.