GRAVITY FACT
Interesting gravity facts Enjoy our range of interesting gravity facts that help explain how gravity relates to both life on Earth and other objects in our solar system. Learn about important concepts such as acceleration, mass, tides and orbits as well as some useful formulas, strange trivia and other fun information relating to the topic of gravity. * Objects with mass are attracted to each other, this is known as gravity. * Gravity keeps Earth and the other planets in our solar system in orbit around the Sun. It also keeps the Moon in orbit around Earth. * Tides are caused by the rotation of the Earth and the gravitational effects of the Moon and Sun. * Because Mars has a lower gravity than Earth, a person weighing 100kg (220 pounds) on Earth would only weigh 38kg (84 pounds) on Mars. * ...