Gravity

Wild New Study Suggests Gravity Can Exist Without Mass : ScienceAlert

What is gravity without mass? Both Newton's revolutionary laws describing its universal effect and Einstein's proposal of a dimpled spacetime,…

3 weeks ago

Jill Biden emerges as center of gravity for first family

(L-R) US First Lady Jill Biden, Hunter Biden and his wife Melissa Cohen Biden, leave the J. Caleb Boggs Federal…

3 weeks ago

Photons at the Edge of Physics Unlock Gravity’s Quantum Secrets

Artistic representation of the implemented photonic experiment in which entanglement between the polarizations of single photons is mediated by the…

4 weeks ago

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

The four zebrafish China sent to its space station are thriving after spending almost a month in orbit. Launched on April…

1 month ago

A new theory of quantum gravity could explain the biggest puzzle in cosmology, study suggests

A variation on the theory of quantum gravity — the unification of quantum mechanics and Einstein's general relativity — could…

1 month ago

See Ariana Grande & Cynthia Erivo Defy Gravity

Cynthia Erivo and Ariana Grande aren't waiting for November to show off their gravity defying musical talents.  The official trailer for…

2 months ago

Engineers attempt to fix a computer glitch on Voyager 1

Last November, the Voyager 1 spacecraft began sending gibberish radio signals back to Earth. Engineers have now identified the problem,…

3 months ago

What is emergent gravity, and will it rewrite physics?

In 2009, theoretical physicist Erik Verlinde proposed a radical reformulation of gravity. In his theory, gravity is not a fundamental…

4 months ago

Mars’ gravity affects Earth’s climate and seas, study finds

Scientists have discovered geological evidence that the gravitational interaction between Mars and Earth drives a 2.4-million-year cycle of deep-sea circulation…

4 months ago

Physicists Have Figured Out a Way to Measure Gravity on a Quantum Scale : ScienceAlert

Acting on a tiny particle levitating in a magnetic trap, physicists have just measured the smallest gravitational pull ever recorded.The…

4 months ago

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