NASA's Spitzer Space Telescope has revealed that some of the Universe's earliest galaxies were brighter than expected. The excess light is a by-product of the galaxies releasing incredibly high amounts of ionizing radiation. The finding offers clues to the cause of the Epoch of Reionization, a major cosmic event that transformed the universe from being mostly opaque to the brilliant starscape seen today.
from Top Technology News -- ScienceDaily https://www.sciencedaily.com/releases/2019/05/190509092716.htm
from Top Technology News -- ScienceDaily https://www.sciencedaily.com/releases/2019/05/190509092716.htm
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