Considering the immense size of the universe, it's no surprise that space still holds plenty of secrets for us. Recently, ...

New research finds dark matter in the Milky Way is unevenly distributed, supporting its role as a possible source of the galaxy's central gamma ray excess.

Astronomers recorded the longest gamma-ray burst in history, GRB 250702B, that may be a cosmic event completely new to ...

New simulations tilt the scales for competing theories about excess gamma ray light at the center of the galaxy ...

On July 2, 2025, NASA's Fermi Gamma-ray Burst Monitor (Fermi-GBM) captured around three hours' worth of signals that appeared ...

An ultra-fast flash from the galaxy M82 reveals what may have been a rare "extragalactic magnetar giant flare." ...

Scientists imaged the heart of the OJ 287 galaxy, uncovering a curved plasma jet around what appears to be two merging ...

Gamma-ray burst, GRB 250702B, lasting for a record-breaking seven hours, stunned researchers Researchers have discovered a ...

Watch an animation of a black hole shooting jets of particles through a "collapsing star at nearly the speed of light" and ...