A science blog. If you are interested in learning, watch them. If you want to argue about them, go ahead.
Tuesday, July 17, 2007
Stephen Hawking's Universe - EP1:Seeing Is Believing (2/ 5)
Where did we come from? The history of cosmology from flat earth to Big Bang: Eratosthenes and Ptolemy, Copernicus, Kepler, Galileo, Newton, Edwin Hubble.
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