The international CTAO LST Collaboration has released remarkable findings from observations of GRB 221009A—the brightest gamma-ray burst (GRB) ever recorded.

After NASA’s Fermi Gamma-ray Space Telescope and Swift Observatory spotted the BOAT, , an international team of astronomers ...

Astronomers observed the brightest gamma-ray burst ever, GRB 221009A, unveiling new insights into stellar collapses and cosmic explosions.

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

GRB 221009A, the most powerful gamma-ray burst ever recorded, offered a rare look into stellar death, black hole formation, and particle physics, with insights from JWST and Fermi reshaping models of ...

LST Collaboration Sheds Light on Brightest Gamma-Ray Burst Ever Detected. La Palma, Spain — The international LST Collaboration, in which the Department of Nuclear and Particle ...

The international CTAO LST Collaboration released remarkable findings from observations of GRB 221009A—the brightest gamma-ray burst (GRB) ever recorded. The results were published on 23 July by the ...

An international team of astrophysicists, led by Northwestern University and the University of Leicester in England, has ...

Astronomers have re-examined the biggest explosion ever seen, possibly the most massive explosion since the Big Bang, to ...

Astronomers have traced a mysterious blast of X-rays to a star that, like a cosmic action hero, just refused to die.