Carl Sagan's glorious dawn' featuring Stephen Hawking

This is a music tribute to two re-known scientists. Mr Sagan and Mr Hawking presents a glorious dawn. The footage are collection of Carl's cosmos and Stephen's universe series.

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Tags: Carl Sagan's glorious dawn featuring Stephen Hawking

Uploaded by: ( Send Message ) on 14-12-2011.

Duration: 3m 34s