Save guides, add subjects and pick up where you left off with your BBC account. Gravity is the force of attraction between two objects. It pulls everything downwards towards the centre of the Earth.

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At long last, a unified theory combining gravity with the other fundamental forces—electromagnetism and the strong and weak ...

Save guides, add subjects and pick up where you left off with your BBC account. Gravity is a force that exists everywhere. It pulls all things with mass or energy toward one another. We commonly ...

A new recipe for gravity could help solve some of the universe's greatest mysteries. It suggests that the concept of "quantum ...

Researchers have developed a new quantum theory of gravity which describes gravity in a way that's compatible with the Standard Model of particle physics, opening the door to an improved understanding ...

Researchers from NASA's Jet Propulsion Laboratory in Southern California, private companies, and academic institutions are developing the first space-based quantum sensor for measuring gravity.