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1:05:56
YouTube
ANU TV
The greatest unsolved mysteries of the universe: Dr Paul Francis
Which way do comets tails face? Does dark matter exist? Where did the universe come from and what is it made of? What's at the end of the universe? Dr Paul Francis discusses some of the 'greatest unsolved mysteries of the universe' at The Australian National University on 31 March 2010. This talk will explore the greatest unsolved problems of ...
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