NASA’s Spitzer finds early galaxies are brighter than expected

NASA’s Spitzer Space Telescope has revealed that some of the universe’s earliest galaxies are brighter than expected. The extra light is sai...

NASA’s Spitzer Space Telescope has revealed that some of the universe’s earliest galaxies are brighter than expected. The extra light is said to be a byproduct of the galaxies releasing incredibly high amounts of ionizing radiation. NASA says that the finding sheds light on the cause of the Epoch of Reionization described as a major cosmic event that turned the … Continue reading

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