Gravity

The American Petroleum Institute gravity, or API gravity, is a measure of how heavy or light a petroleum liquid is compared to water: if its API gravity is greater than 10, it is lighter and floats on water; if less than 10, it is heavier and sinks.

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Gravity, flipped: How tiny, porous particles sink faster in ocean snowstorms

Colliding Galaxies Tearing at Each Other with Gravity and Radiation

Proposed NASA radio probe could use gravity 'lumpiness' to reveal the insides of alien worlds

Could we build space-time computers that run on gravity?

MIT’s Chilling Experiment That Could Prove Gravity Is Quantum

NASA Langley Uses Height, Gravity to Test Long, Flexible Booms

How Do We Do Research in Zero Gravity? We Asked a NASA Expert: Episode 62

New method of measuring gravity with 3D velocities of wide binary stars is developed and confirms modified gravity at low acceleration - EurekAlert!

The Great Cosmic Wiggle: Quasars Reveal Gravity’s Hidden Rhythm

Gravity’s Quantum Secret: “Theory of Everything” Could Unite the Forces of Nature

Physicists Develop Novel Quantum Theory of Gravity

New theory of gravity brings long-sought Theory of Everything a crucial step closer

New theory of gravity brings long-sought Theory of Everything a crucial step closer - EurekAlert!

Gravity May Be a Clue That The Universe Is a Giant Computer

Gravity is Result of Computational Process within Our Universe, Physicist Says

Gravity-Defying Breakthrough: Floating Sensor Unmasks Dark Energy’s Secrets

New theory suggests gravity is not a fundamental force

Torn by Gravity: How a Cosmic Tug-of-War Is Pulling a Nearby Galaxy Apart

Watch Antimatter Fall: Scientists Capture Gravity’s Pull With a 3840MP Camera

Gravity may arise from quantumness of space