How gamma rays from distant pulsars show ripples in the fabric of space-time

Researchers detected ripples in spacetime using data from the Fermi Gamma-ray Space Telescope to measure small changes in time it took photons to travel from distant pulsars.

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Louisiana ,United States ,Washington ,Aditya Parthasarathy ,Albert Einstein ,Matthew Kerr , ,Milky Way ,Fermi Gamma Ray Space Telescope ,International Space Station ,Gamma Ray Pulsar ,Gravitational Wave Background ,