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Physics

Photo lede for "With a Second Repeating Radio Burst, Astronomers Close In on an Explanation"
astrophysics

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

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.

Art for "A World Without Clouds"
climate science

A World Without Clouds

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.

Art for "How Our Universe Could Emerge as a Hologram"
Abstractions blog

How Our Universe Could Emerge as a Hologram

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.

Art for "Mysterious Quantum Rule Reconstructed from Scratch"
quantum physics

Mysterious Quantum Rule Reconstructed From Scratch

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

Photo of Priya Natarajan
Q&A

An Astrophysicist Who Maps the Universe’s Terra Incognita

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

Quantized Columns

The Double Life of Black Holes

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

Art for "The Trouble With Turbulence"
In Theory

The Trouble With Turbulence

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

mathematical physics

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

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.

planetary science

Asteroid Rate Jumped in Solar System’s Past

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