An underwater observatory recently detected a startlingly energetic cosmic neutrino. One possible cause involves a phenomenon ...

A recent LIGO catalog update more than doubled the number of confirmed gravitational wave signals—ripples in spacetime caused ...

Add Yahoo as a preferred source to see more of our stories on Google. A 220 PeV neutrino may have come from an exploding primordial black hole with a hidden “dark charge,” researchers report. (CREDIT: ...

Scientists have uncovered evidence of a rare form of exploding star, helping to shed light on one of the most cataclysmic ...

Physicists have not yet watched a black hole literally blow itself apart, but they are closing in on the conditions where such an event might finally be seen. At the same time, telescopes are catching ...

Add Yahoo as a preferred source to see more of our stories on Google. A tiny particle that smashed into Earth with a record-shattering energy of 220 petaelectronvolts could be the last scream of an ...

On Wednesday, researchers released an analysis suggesting that there’s a “mass gap” in the population of black holes that ...

"If our hypothesized dark charge is true, then we believe there could be a significant population of primordial black holes, which would be consistent with other astrophysical observations, and ...

A blazing supermassive black hole can influence far more than its own galaxy. Scientists found that quasars emit radiation strong enough to shut down star formation in nearby galaxies millions of ...

A neutrino slammed into Earth in 2023 with so much energy that it looked almost unreal. The particle carried about 220 peta–electron volts, or PeV, making it the most energetic neutrino ever reported.