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A Supernova at 50 PC: Effects on the Earth’s Atmosphere and Biota
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A Supernova at 50 PC: Effects on the Earth’s Atmosphere and Biota
August 18, 2017
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A Supernova at 50 PC: Effects on the Earth’s Atmosphere and Biota
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Biofilms Confer Resistance to Simulated Extra-terrestrial Geochemical Extremes
Special eclipse glasses selling out quickly