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Physics

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How the Physics of Nothing Underlies Everything

August 9, 2022

The key to understanding the origin and fate of the universe may be a more complete understanding of the vacuum.

At Long Last, Mathematical Proof That Black Holes Are Stable

August 4, 2022

The solutions to Einstein’s equations that describe a spinning black hole won’t blow up, even when poked or prodded.

Particle Physicists Puzzle Over a New Duality

August 1, 2022

A hidden link has been found between two seemingly unrelated particle collision outcomes. It’s the latest example of a mysterious web of mathematical connections between disparate theories of physics.

Two Weeks In, the Webb Space Telescope Is Reshaping Astronomy

July 25, 2022

In the days after the mega-telescope started delivering data, astronomers reported new discoveries about galaxies, stars, exoplanets and even Jupiter.

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The Astrophysicist Who Sculpts Stars Before They Are Born

July 20, 2022

Nia Imara is working to understand the mysterious clouds of gas and dust that collapse into stars.

Mass and Angular Momentum, Left Ambiguous by Einstein, Get Defined

July 13, 2022

Surprising as it may sound, 107 years after the introduction of general relativity, the meanings of basic concepts are still being worked out.

Life Helps Make Almost Half of All Minerals on Earth

July 1, 2022

A new origins-based system for classifying minerals reveals the huge geochemical imprint that life has left on Earth. It could help us identify other worlds with life too.

Controversy Continues Over Whether Hot Water Freezes Faster Than Cold

June 29, 2022

Decades after a Tanzanian teenager initiated study of the “Mpemba effect,” the effort to confirm or refute it is leading physicists toward new theories about how substances relax to equilibrium.

The Spooky Quantum Phenomenon You’ve Never Heard Of

June 22, 2022

Quantum computers may derive their power from the “magical” way that properties of particles change depending on the context.

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