Friday, March 17, 2023

Controversy Surrounds Blockbuster Superconductivity Claim

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March 16, 2023

This week, we’re thinking about uncertainty. What do we really know, and how do we prove it? Our top story dives in to a “big if true” provocative claim—a potentially revolutionary breakthrough in high-temperature superconductivity that is nevertheless receiving a chilly reception from some skeptical experts. We also have stories on the murky matter of the true size of protons, the art and science of deflecting Earth-threatening asteroids, how the mathematical constant pi could be music to one’s ears, and much more. Enjoy!

Lee Billings, Senior Editor, Space & Physics

Materials Science

Controversy Surrounds Blockbuster Superconductivity Claim

Will a possible breakthrough for room-temperature superconducting materials hold up to scrutiny?

By Sophie Bushwick

Particle Physics

How Big Is a Proton? Neutrinos Weigh In

A first-of-its-kind probe brings physicists one step closer to solving the proton radius puzzle

By Anashe Bandari

Astronomy

How To Stop a (Potentially Killer) Asteroid

We slammed a $330-million spaceship the size of a dairy cow into an asteroid the size of the Great Pyramid of Giza. Here’s what we’re learning about how our first step in planetary defense could save us in the future.

By Lee Billings,Tulika Bose | 07:53

Quantum Physics

Quantum Light Could Probe Chemical Reactions in Real Time

Quantum bursts of light could help examine minute chemical reactions and reveal the quantum properties of mysterious materials

By Dina Genkina

Quantum Physics

Quantum Physics Falls Apart without Imaginary Numbers

Imaginary numbers—the square roots of negative numbers—are an inescapable part of quantum theory, a study shows

By Marc-Olivier Renou,Antonio Acín,Miguel Navascués

Mathematics

If the Mathematical Constant Pi Was a Song, What Would It Sound Like?

Every year on Pi Day, we have a reason to celebrate one of math’s most famous symbols. But this year we speak to someone who has captured it in song.

By Jeffery DelViscio | 09:43

Arts

Poem: 'Extravehicular Activity'

Science in meter and verse

By Howard V. Hendrix

Extraterrestrial Life

'Unstable' Moons May Be Obliterating Alien Life across the Universe

Collisions between moons and planets may be a regular danger for possible extraterrestrial life

By Briley Lewis,LiveScience

Astronomy

How Magnetic Fields Control Galactic Growth

Our galaxy’s enormous scaffolding is shaped by complex magnetic fields

By Rachel Berkowitz

Artificial Intelligence

What the New GPT-4 AI Can Do

OpenAI just released an updated version of its text-generating artificial intelligence program. Here’s how GPT-4 improves on its predecessor

By Sophie Bushwick

Artificial Intelligence

AI's Victories in Go Inspire Better Human Game Playing

Famed AI wins in Go let human players rethink their moves in a whole new way

By Emily Willingham

Energy

Quantum Computing Is the Future, and Schools Need to Catch Up

Top universities are finally bringing the excitement of the quantum future into the classroom

By Olivia Lanes

Particle Physics

Strange Material Breaks a Classic Rule of Physics

An unusual semiconductor is making physicists rethink the science of extreme conditions

By Rachel Nuwer

QUOTE OF THE DAY

"If you were to find a room-temperature, room-pressure superconductor, you'd have a completely new host of technologies that would occur--that we haven't even begun to dream about. This could be a real game changer if it turns out to be correct."

Eva Zurek, a computational chemist at the University at Buffalo, on controversial claims of a superconductivity breakthrough

FROM THE ARCHIVE

New Clues in the Hunt for a Room-Temperature Superconductor

Could new theoretical and computational advances finally deliver the elusive room-temperature superconductor?

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