The (second) biggest explosion in the universe

Richard Vincent
Predict
Published in
5 min readOct 23, 2022

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Gamma-ray burst GRB221009A. NASA/Swift/A. Beardmore (University of Leicester))

On October 9th 2022, for only a few minutes, an incredibly bright pulse of high-energy radiation swept across the Earth.

The radiation came from one of the universe’s most powerful types of explosion: a gamma-ray burst.

After the Big Bang, gamma-ray bursts (GRBs) are the most energetic and luminous events to take place. Thankfully, all GRBs that have been…

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