NASA Fermi space telescope data adds up all of the universe’s starlight

NASA’s Fermi Gamma-ray Space Telescope provided data used to measure all of the starlight our universe produced over 90-percent of its histo...

NASA’s Fermi Gamma-ray Space Telescope provided data used to measure all of the starlight our universe produced over 90-percent of its history, the space agency has revealed. Scientists working on the project looked at the gamma-ray output from distant galaxies, using that to estimate star formation rates. This is the first time researchers have measured all of the starlight produced … Continue reading

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