Astronomers discovered a repeating, day-long gamma-ray burst, challenging theories of star deaths and black holes.

A team of astronomers have observed an explosion in the universe unlike any ever witnessed before. The gamma-ray bursts from ...

Astronomers have spotted a cosmic explosion of high-energy gamma-rays unlike any ever seen before. The gamma-ray burst (GRB) ...

A gamma ray burst (GRB) unlike anything we detected before has released some of the most powerful photons in the universe ...

CAPE CANAVERAL, Fla. (AP) — Scientists have discovered a gamma ray explosion outside our galaxy that’s not only exceptionally ...

GRBs are short-lived because “the event that produces them is catastrophic,” Martin-Carillo, an astronomer at University ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Back in October of 2022, astronomers around the world were baffled and awed by the largest ...

If you buy something using links in our stories, we may earn a commission. This helps support our journalism. Learn more. Please also consider subscribing to WIRED After the initial discovery, ...

Early results from the Einstein Probe identify soft X-ray events, questioning standard gamma-ray burst emission models.

NASA’s Swift satellite has found the most distant gamma-ray burst ever detected. The blast, designated GRB 080913, arose from an exploding star 12.8 billion light-years away. “This is the most amazing ...

An Italian team of astronomers has observed the afterglow of a Gamma-Ray Burst that is the farthest known ever. With a measured redshift of 6.3, the light from this very remote astronomical source has ...

Down here at the bottom of our ocean of air, it’s easy to get complacent about the hazards our universe presents. We feel safe from the dangers of the vacuum of space, where radiation sizzles and ...