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Physics

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A New Tool for Finding Dark Matter Digs Up Nothing

March 21, 2022

Physicists are devising clever new ways to exploit the extreme sensitivity of gravitational wave detectors like LIGO. But so far, they’ve seen no signs of exotica.

Deep Curiosity Inspires The Joy of Why Podcast

March 17, 2022

The noted mathematician and author Steven Strogatz explains how the conversations with experts in his new Quanta Magazine podcast address his lifelong fascination with timeless mysteries.

An Antimatter Experiment Shows Surprises Near Absolute Zero

March 16, 2022

An experiment conducted on hybrid matter-antimatter atoms has defied researchers’ expectations.

Tiny Galaxies Reveal Secrets of Supermassive Black Holes

March 14, 2022

Dwarf galaxies weren’t supposed to have big black holes. Their surprise discovery has revealed clues about how the universe’s biggest black holes could have formed.

A Deepening Crisis Forces Physicists to Rethink Structure of Nature’s Laws

March 1, 2022

Physicists are reexamining a longstanding assumption: that big stuff consists of smaller stuff.

Four Years On, New Experiment Sees No Sign of ‘Cosmic Dawn’

February 28, 2022

When astronomers tried to confirm a signal from the birth of the first stars after the Big Bang, they saw nothing.

Q&A

In Search of Cracks in Albert Einstein’s Theory of Gravity

February 23, 2022

Celia Escamilla-Rivera is combining large data sets with supercomputers to test general relativity against its little-known competitors.

The Mysterious Forces Inside the Nucleus Grow a Little Less Strange

February 14, 2022

The strong force holds protons and neutrons together, but the theory behind it is largely inscrutable. Two new approaches show how it works.

Quantum Complexity Tamed by Machine Learning

February 7, 2022

If only scientists understood exactly how electrons act in molecules, they’d be able to predict the behavior of everything from experimental drugs to high-temperature superconductors. Following decades of physics-based insights, artificial intelligence systems are taking the next leap.

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