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  • BBC Sky at Night

    The brightest radiation flash on record

    May 18, 2023 2 minutes

    The latest astronomy and space news, written by Ezzy Pearson BULLETIN

    radiation called a gamma-ray burst (GRB) which swept across Earth last year was the brightest on record, astronomers have recently been able to confirm. Seen on 9 October 2022, it’s believed such blasts only occur once every

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