Carl Sagan - 'A Glorious Dawn' ft Stephen Hawking (Symphony of Science)

Name: Carl Sagan - 'A Glorious Dawn' ft Stephen Hawking (Symphony of Science)
Uploaded: 2017-10-31T23:32:27+03:00
Duration: 3 min 34 s
Description: Carl Sagan - 'A Glorious Dawn' ft Stephen Hawking (Symphony of Science)