A New Map of the Universe, Painted With Cosmic Neutrinos

Physicists finally know where at least some of these high-energy particles come from, which helps make…

Researchers Argue Black Holes Will Destroy All Quantum States

New calculations suggest that the event horizons will eventually “decohere” quantum possibilities—even those that are far…

What Drives Galaxies? The Milky Way’s Black Hole May Be the Key

Supermassive black holes are engines of galactic evolution, but new observations of our galaxy and its…

A New Tool for Finding Dark Matter Digs Up Nothing

Physicists are devising clever ways to exploit the extreme sensitivity of gravitational wave detectors like LIGO.…

Detailed Footage Finally Reveals What Triggers Lightning

The first detailed observations of lightning's emergence inside a cloud have exposed how electric fields grow…

The Great Neutrino Mystery Could Point to Missing Particles

Years of conflicting measurements have led physicists to propose a “dark sector” of invisible particles that…

Fractons, the Weirdest Matter, Could Yield Quantum Clues

Theorists are in a frenzy over these bizarre, but potentially useful, hypothetical particles that can only…

The Secret Ingredient That Powers Supernovas

Three-dimensional computer simulations have solved the mystery of why doomed stars explode at all.

Physicists Pin Down the Nuclear Reaction After the Big Bang

The newly measured rate of a key nuclear fusion process that forged the first atomic nuclei…

Looking for Gravitons? Check for the ‘Buzz’

The hypothetical particles are a cornerstone of quantum gravity theories, but they’re famously hard to observe.…