A newly merged black hole does not become quiet at once. It vibrates, sheds energy through gravitational waves and produces a ...

More than a century after Albert Einstein first transformed our understanding of gravity, his general theory of relativity ...

More than a century later, scientists are still proving Albert Einstein right. The famed physicist’s revolutionary general ...

One of the most basic assumptions of fundamental physics is that the different properties of mass—weight, inertia and gravitation—always remain the same in relation to each other. Without this ...

Monisha Ravisetti was a science writer at CNET. She covered climate change, space rockets, mathematical puzzles, dinosaur bones, black holes, supernovas, and sometimes, the drama of philosophical ...

Although Einstein’s Theory of Relativity is typically associated with really large and really heavy things like planets in ...

Dark energy revived Einstein’s discarded cosmological constant and reshaped the leading model of the universe.

A groundbreaking study published in the latest issue of Nature has confirmed one of Albert Einstein’s key predictions with ...

Solar eclipses are a rare and brief opportunity for scientists to gather data on everything from the physics of the sun to ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A bizarre "cosmic glitch" in the theory of how the gravity of the ...

Research teams on both sides of the Atlantic have shown that precise modeling of the universe and its contents will change the detailed understanding of the evolution of the universe and the growth of ...

110 years ago today, Albert Einstein published his General Theory of Relativity, which redefined the relationship between matter and gravity. Suddenly, our mysterious universe made a little more sense ...