Gravity, or gravitation, is a natural phenomenon by which all things with mass are brought toward (or gravitate toward) one another, including planets, stars and ...
Gravity is the force by which a planet or other body draws objects toward its center. The force of gravity keeps all of the planets in orbit around the sun.
Gravity is a force of attraction that exists between any two masses, any two bodies, any two particles. Gravity is not just the attraction between objects and the ...
Gravity is a force pulling together all matter (which is anything you can physically ... The more matter, the more gravity, so things that have a lot of matter such as ...
Feb 26, 2015 ... We often speak of gravity as a force. More accurately it is a feature of spacetime. Even more accurately, we don't know what it is.
May 8, 2014 ... A "cosmic fingerprint" reveals the universe's beginning and gravity's microscopic secrets.
The Road Runner cartoons play fast and loose with gravity. Given the opportunity , Wile E. Coyote usually chases his quick-footed foe off the edge of a cliff -- but ...
Jun 3, 2013 ... Gravity is the force of attraction that pulls two objects toward each other.