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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Beyond Gravity: UC Berkeley’s Quantum Leap in Dark Energy Research

Gaia and GRAVITY Unmask Brown Dwarfs Lurking Near Bright Stars

Einstein's other theory of gravity could have the recipe to relieve 'Hubble trouble'

Rocket company develops massive catapult to launch satellites into space without using jet fuel: '10,000 times the force of Earth's gravity'

Wild New Study Suggests Gravity Can Exist Without Mass

If Gravity Can Exist Without Mass, That Could Explain Dark Matter

9 Astronauts, 1 Starliner, and Zero Gravity: New Crew Adjusts to Living Aboard the Space Station

Researcher suggests that gravity can exist without mass, mitigating the need for hypothetical dark matter

Toward testing the quantum behavior of gravity: A photonic quantum simulation - EurekAlert

Just keep swimming! Zebrafish doing fine in zero gravity on China's Tiangong space station (video)

Cosmic Glitch: Scientists Discover an Anomaly in The Universe's Gravity

Cryogenics in zero gravity - EurekAlert

Study: Experiments That Could Show Gravity's 'Quantumness' Are Achievable

NASA discovers gravity-squeezed world "exploding with volcanoes"

Quantum Leap: How a New Experiment Could Solve Gravity’s Biggest Mystery

Einstein Challenged: Exploring the “Cosmic Glitch” in Gravity

Scientists test for quantum nature of gravity

UTA scientists test for quantum nature of gravity - EurekAlert

Researchers Focus on Potential ‘Cosmic Glitch’ in Gravity

A 'cosmic glitch' in gravity