Mathematics, Motion, and Truth: The Earth goes round the Sun The reality of the Earth's motion, as proclaimed by Copernicus...
How we reached the Moon: Mankind’s incredible achievement Current plans by both NASA and ESA's Aurora project propose...
How many healthy people can the earth support? From Malthus to the Club of Rome, predictions about maximum...
Mercury rising: health warnings for a hot planet Daily news bulletins threaten devastation from climate change, with dire...
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