The Sky at Night, Tonight: A New View of the Changing Sky This lecture was moved from its previous date in April...
On the Nature of Time According to Modern Physics Please note, the venue does not have air conditioning; audience...
The Shape of Knots: From DNA to Shoestrings and Solar Flares Knots are ubiquitous in the world around us, appearing as...
The Shape of Tiles: Regular and Irregular, Hard and Soft Tiling involves filling a plane or space with repeated elements...
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