New research suggests that the largest cosmic structure is even bigger and closer to Earth than we knew. It goes against ...

"The gamma-ray burst traveled through intergalactic space at the speed of light for eleven billion years, during which time the Sun and the planets were born." — Timothy Ferris, in the film ...

Gamma-ray bursts (GRBs) are the most energetic events ever observed in the universe. These powerful outbursts can shine a ...

Gamma-ray bursts, the most powerful kinds of explosions known in the cosmos, may help provide a piece of the puzzle when it ...

A gamma-ray burst hitting Earth is a rare but potentially devastating cosmic event.

WEST LAFAYETTE, Ind. -- An international team of astronomers has observed extremely rapid bursts of high-energy gamma rays from a distant galaxy, an observation that is challenging how astronomers ...

The origin and the central engine of GRBs have long been pending for identification. Now a joint observation by LEIA and ...

After another burst on May 8, one of the world's most ... from three universities an-nounced that a huge cloud of gamma rays forms a halo around our galaxy. Once again, we see the gamma rays ...

Kilonova explosions from neutron star collisions may damage atmospheres and threaten life if nearby, according to a new study.

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. In October 2022, spacecraft and sensors worldwide picked up what scientists are now ...

Here’s how it works. The "cosmic pinwheel" that astronomers feared could one day shower Earth with lethal gamma rays may not be as dangerous as once thought, a new study suggests. At the heart ...