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What is the best radiation shielding for the surface of Mars?
From phys.org |
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New simulation charts how the early universe developed within seconds of the Big Bang
From space.com |
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Chickens were first tempted down from trees by rice, research suggests
From theguardian.com |
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How the TV Show 'COPS' Messed Up Americans' Views of Policing and Crime
From realclearscience.com |