Neil Gehrels Swift Observatory

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Fermi Gamma-Ray Space Telescope
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Neil Gehrels Swift Observatory
Stephen Lesage’s phone started vibrating just after halftime on Oct. 9, 2022, while he was watching a soccer game in Atlanta with a friend. When Lesage saw the incoming messages, the match no longer seemed important. There had been a rare cosmic event, and he needed to get to his computer immediately. NASA’s Fermi Gamma-Ray […]
Posted January 24, 2024
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