Proton radius puzzle may be solved by quantum gravity
Study finds semiclassical gravity counterintuitive, but on the horizon of testability
Curves in spacetime violate Heisenberg's uncertainty principle
Is dark energy static or dynamic?
Accelerators can search for signs of Planck-scale gravity
Physicists search for new physics in primordial quantum fluctuations
Why we've got the cosmological constant all wrong
Repulsive gravity as an alternative to dark energy (Part 2: In the quantum vacuum)
Repulsive gravity as an alternative to dark energy (Part 1: In voids)
Decoding cosmological data could shed light on neutrinos, modified gravity
Physicists propose test for loop quantum gravity
Four reasons why the quantum vacuum may explain dark matter
With neutrons, scientists can now look for dark energy in the lab
It does not always take a huge accelerator to do particle physics: First results from a low energy, table top alterative takes validity of Newtonian gravity down by five orders of magnitude and narrows the ...
Gravity measurements confirm subsurface ocean on Enceladus
In 2005, NASA's Cassini spacecraft sent pictures back to Earth depicting an icy Saturnian moon spewing water vapor and ice from fractures, known as "tiger stripes," in its frozen surface. It was big news ...