This article is from Proof PositiveSign up today and read it first. Outside of science-fiction stories we have yet to ...

For over 100 years, two theories have shaped our understanding of the universe: quantum mechanics and Einstein’s general relativity. One explains the tiny world of particles; the other describes ...

It is one of history’s more irritatingly on-brand coincidences that Albert Einstein was born on Pi Day, as though the universe itself decided that if it was going to manufacture the patron saint of ...

This article is from Proof PositiveSign up today and read it first. Last week I explained how Albert Einstein’s special theory of relativity makes time travel into the future possible—and how varied ...

Einstein's fascination with light, considered quirky at the time, would lead him down the path to a brand new theory of physics. Living half a century before Einstein, a Scotsman, James Clerk Maxwell, ...

For over a century, physicists have grappled with one of the most profound questions in science: How do the rules of quantum mechanics, which govern the smallest particles, fit with the laws of ...

Sir Isaac Newton claimed time flows universally. Albert Einstein said that time is relative to the observer. Theoretical ...

The theory of general relativity upended the world of physics and even its author resisted accepting a bizarre phenomenon the math said had to exist.

Physicists, mathematicians and philosophers have been exploring the possibility of going forward to the future or back to the ...

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 ...