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Quantum Tunnels Show How Particles Can Break the Speed of Light

October 20, 2020

Recent experiments show that particles should be able to go faster than light when they quantum mechanically “tunnel” through walls.

Room-Temperature Superconductivity Claim Falls Apart [Update]

October 14, 2020

In 2020, researchers reported that they had created a room-temperature superconductor. That paper has now been retracted.

Physics Nobel Awarded for Black Hole Breakthroughs

October 6, 2020

Roger Penrose, Reinhard Genzel and Andrea Ghez were awarded the Nobel Prize in Physics for their studies of black holes.

Alchemy Arrives in a Burst of Light

September 30, 2020

Researchers have shown how to effectively transform one material into another using a finely shaped laser pulse.

Some Physicists See Signs of Cosmic Strings From the Big Bang

September 29, 2020

Subtle aberrations in the clockwork blinking of stars could become “the result of the century.” That’s if the distortions are produced by a network of giant filaments left over from the birth of the universe.

Physicists Argue That Black Holes From the Big Bang Could Be the Dark Matter

September 23, 2020

It was an old idea of Stephen Hawking’s: Unseen “primordial” black holes might be the hidden dark matter. A new series of studies has shown how the theory can work.

How Mathematical ‘Hocus-Pocus’ Saved Particle Physics

September 17, 2020

Renormalization has become perhaps the single most important advance in theoretical physics in 50 years.

A New Cosmic Tension: The Universe Might Be Too Thin

September 8, 2020

Cosmologists have concluded that the universe doesn’t appear to clump as much as it should. Could both of cosmology’s big puzzles share a single fix?

An Unexpected Twist Lights Up the Secrets of Turbulence

September 3, 2020

Having solved a central mystery about the “twirliness” of tornadoes and other types of vortices, William Irvine has set his sights on turbulence, the white whale of classical physics.

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