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Gamma ray bursts

Gamma ray bursts

Artist's impression of a gamma-ray burst. Credit: MARK GARLICK/SCIENCE PHOTO LIBRARY/istock/getty images

What is a gamma ray burst?

A blazar fires neutrinos and gamma rays billions of lightyears across the Universe until they hit Earth Credit: IceCube/NASA

Rare neutrinos seen coming from a black hole

395227main_quasar_galaxy

Powerful gamma rays seen in distant galaxy

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BBC Sky At Night Magazine is published by Immediate Media Company Limited under licence from BBC Studios, which helps fund new BBC programmes. © Immediate Media Company Ltd 2021.