The curious minds at What If imagine a gamma-ray burst hitting a black hole, exploring the physics, cosmic effects, and ...

When space telescopes blazed with high-energy radiation for hours earlier this year, astronomers suspected that they were witnessing something special. The cosmic flash GRB 250702B was no ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. The explosion (circled in red) was marked by repeated gamma-ray bursts over the course of a day.

A distant galaxy that lay quiet for decades has suddenly stirred, lighting up in dramatic bursts that have caught astronomers off guard. This unexpected awakening, traced to a black hole at the galaxy ...

Gamma-ray bursts are a relatively new field in space science. The first was discovered in the late 1960s, and in the nearly six decades since, there’s never been a discovery quite like this. It may ...

Scientists pushed photons across the universe to test the speed of light—and found Einstein’s cosmic speed limit still holds ...

No environment or object known in our galaxy could have produced a neutrino with so much energy. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

"This new fast radio burst shows us that just when you think you understand an astrophysical phenomenon, the universe turns around and surprises us." When you purchase through links on our site, we ...

Cosmic rays, high‐energy particles from extraterrestrial sources, continuously bombard the Earth, providing a natural probe of astrophysical processes. When these particles interact with the ...