Why don't we fall off the Earth?We rarely think about gravity in our daily lives.Whether we are getting out of bed in the morning, drinking coffee, or dragging our tired feet home after work, gravity ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration shows matter rushing forward from a singularity at the dawn of time during the Big Bang. | Credit: Robert Lea ...

・Einstein’s theory of gravity may behave slightly differently across distances of billions of light-years, with gravity appearing about 1 percent weaker on cosmic scales. ・The proposed “cosmic glitch” ...

The mass of distant galaxies cannot be determined by the brightness of their stars alone. The speed at which gas moves within ...

Subscribe to our newsletter for the latest sci-tech news updates. While general relativity is now the central theory of gravity, it fails to explain some cosmological phenomena and mysteries, such as ...

Add Yahoo as a preferred source to see more of our stories on Google. The nearby Andromeda galaxy with older stars highlighted in blue. A new theory of quantum gravity could help explain why more ...

For many years, the simplest view of dark energy has been that it remains unchanged. Throughout cosmic history, the mysterious ingredient believed to drive the universe's accelerated expansion is ...

Scientists have spent sixty years arguing over why the quantum weirdness that lets atoms exist in two states at once disappears by the time you get to a cat, a coffee cup, or a person. A new ...

A group of researchers at the University of Waterloo and the University of British Columbia have discovered a potential "cosmic glitch" in the universe's gravity, explaining its strange behavior on a ...

Gravity, the invisible pull that keeps us grounded, is not as uniform as one might think. Contrary to popular belief, its intensity fluctuates across the Earth, influenced by our planet’s inner ...

Physicists have found a new mathematical way to connect Einstein’s description of gravity with ideas from quantum physics. The result may help scientists investigate one of the biggest unanswered ...