What's up in

Physics

Latest Articles

With a Second Repeating Radio Burst, Astronomers Close In on an Explanation

February 28, 2019

Brief cosmic blips called fast radio bursts have puzzled astronomers since their discovery earlier this decade. Now researchers appear to be close to understanding what powers them.

A World Without Clouds

February 25, 2019

A state-of-the-art supercomputer simulation indicates that a feedback loop between global warming and cloud loss can push Earth’s climate past a disastrous tipping point in as little as a century.

How Our Universe Could Emerge as a Hologram

February 21, 2019

Physicists have devised a holographic model of “de Sitter space,” the term for a universe like ours, that could give us new clues about the origin of space and time.

Mysterious Quantum Rule Reconstructed From Scratch

February 13, 2019

The new work promises to give researchers a better grip on the core mystery of quantum mechanics.

Q&A

An Astrophysicist Who Maps the Universe’s Terra Incognita

February 4, 2019

Priyamvada Natarajan has pioneered the mapping and modeling of the universe’s invisible contents, especially dark matter and supermassive black holes.

The Double Life of Black Holes

January 29, 2019

Perfect black holes are versatile mathematical tools. Just don’t mistake them for the real thing.

The Trouble With Turbulence

January 28, 2019

Turbulence is everywhere, yet it is one of the most difficult concepts for physicists to understand.

A Child’s Puzzle Has Helped Unlock the Secrets of Magnetism

January 24, 2019

People have known about magnets since ancient times, but the physics of ferromagnetism remains a mystery. Now a familiar puzzle is getting physicists closer to the answer.

Asteroid Rate Jumped in Solar System’s Past

January 17, 2019

An analysis of lunar craters has found that we’ve been living in a relatively violent period in cosmic history.

Get highlights of the most important news delivered to your email inbox