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What Is Gravity, and How Does It Work?

Legend has it that Isaac Newton had the moment of inspiration that would lead to his theory of gravity when, on a warm ...
Science Daily

Researchers remeasure gravitational constant

Researchers have redetermined the gravitational constant G using a new measurement technique. Although there is still a large degree of uncertainty regarding this value, the new method offers great ...
The National Interest

What Exactly is Zero Gravity and How Does it Work?

In the zero-gravity airplanes or vomit comet, why does stuff behave like there is no gravity when it is just falling? – Austin B., 11, Scranton, Pennsylvania I have flown many times in zero-gravity ...
The Conversation

Gravitational distortion of time helps tell modified gravity apart from a dark force

Levon Pogosian receives funding from the Natural Sciences and Engineering Research Council of Canada. Camille Bonvin receives funding from the European Research Council (ERC) under the European ...