A new study has revealed that gravity’s effect on Earth is constantly shaping the surface of our planet. When our planet formed, it did so by pulling dust and rock toward its gravitational field.

Also, gravity is slightly stronger over places with more mass underground than over places with less mass. NASA uses two spacecraft to measure variations in Earth’s gravity. These spacecrafts ...

Isaac Newton - isn't he the guy who discovered gravity? Great! So, what's gravity? Aaaah, gravity is the force that makes objects fall towards the ground. And, without gravity, we'd all float!

Kamal is a freelance science journalist based in the UK with a PhD in virology from the University of Cambridge. View Full Profile. Learn about our Editorial Policies. “Clearly this has implications ...

but it was the first to mimic the moon's gravity. The gravitational pull of the lunar surface is about 1/6 that of Earth's, meaning a person who weighs about 100 pounds would feel closer to just ...