That's the conclusion of a group of physicists who studied the effects of massive cosmic explosions, called gamma ray bursts, on planets. (sciencemag.org)
VLT observations have shed new light on the mysterious cosmic explosions known as gamma - ray bursts, which are the most powerful blasts in the universe. (scienceinschool.org)
It is expected to operate for 10 years, observing high - energy gamma - ray photons from violent supermassive black holes and mysterious cosmic explosions called gamma - ray bursts. (newscientist.com)