Long gamma-ray bursts may trace collapsing stars rather than neutron-star mergers

Long-duration gamma-ray bursts are some of the most energetic events in the universe, releasing more energy in just a few seconds than the sun emits in 10 billion years. Los Alamos National Laboratory scientists, having discovered gamma-ray bursts more than 50 years ago, continue to add to the understanding of these mysterious events.

Raccontata daphys.org