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Physics

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Physicists Pin Down How Quantum Uncertainty Sharpens Measurements

May 3, 2022

Throwing out data seems to make measurements of distances and angles more precise. The reason why has been traced to Heisenberg’s uncertainty principle.

Secrets of the Moon’s Permanent Shadows Are Coming to Light

April 28, 2022

Robots are about to venture into the sunless depths of lunar craters to investigate ancient water ice trapped there, while remote studies find hints about how water arrives on rocky worlds.

Q&A

Pondering the Bits That Build Space-Time and Brains

April 20, 2022

Vijay Balasubramanian investigates whether the fabric of the universe might be built from information, and what it means that physicists can even ask such a question.

Scientists Unravel How the Tonga Volcano Caused Worldwide Tsunamis

April 13, 2022

The Tonga eruption in January was “basically like Krakatoa 2.” This time, geophysicists could explain the tiny tsunamis that cropped up all over the planet, solving a 139-year-old mystery about Tonga’s predecessor.

Newly Measured Particle Seems Heavy Enough to Break Known Physics

April 7, 2022

A new analysis of W bosons suggests these particles are significantly heavier than predicted by the Standard Model of particle physics.

Beyond the Second Law

March 31, 2022

Thanks to the power of fluctuation relations, physicists are taking the second law of thermodynamics to settings once thought impossible.

Massive Black Holes Shown to Act Like Quantum Particles

March 29, 2022

Physicists are using quantum math to understand what happens when black holes collide. In a surprise, they’ve shown that a single particle can describe a collision’s entire gravitational wave.

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.

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