For more than a century, gravity has been the stubborn outlier in physics, resisting every attempt to merge Einstein’s smooth space-time with the jittery world of quantum mechanics. A new wave of ...

Physicists have started to treat a once-fringe idea with surprising seriousness: that our entire observable universe might be the interior of a black hole that formed in some larger cosmos. The notion ...

The earliest acoustic vibrations in the cosmos weren’t exactly sound – they travelled at half the speed of light and there ...

What if the universe didn’t begin with a bang–but with a memory? In Brahman: All This Whatsoever That Moves, debut author Krishnamurthy Ramakrishnan dismantles the Big Bang Theory’s dominance and ...

Dark energy may be the most mysterious substance ever proposed, but many scientists are certain it exists. Why?

SN Ares might be the most exciting one. The star exploded when the universe was about one-third of its current age.

The standard explanation has been dark energy, an invisible force added into the equations to make the math work. But now, an ...

Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works ...

This interaction could help explain both why quantum processes can occur within environments like the brain and why we lose ...

This episode of the Physics World Weekly podcast features Alex May, whose research explores the intersection of quantum ...

The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...

Does the universe notice that we're paying attention to a quantum experiment? The answer goes against everything we thought we knew. When you purchase through links on our site, we may earn an ...