Street-Fighting Physics!
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Thank you for your business!You should be receiving an order confirmation from Paypal shortly.Exit Shopping CartProfessor Kevin Kimball, BS
U.S.N.- Retired
How Large Is the Universe?
How Large Is the Universe?
How Large is the Universe?
Check out this REVISED and EXPANDED 1080P version of our Cosmic Journeys episode.The universe has long captivated us with its immense scales of distance and time. How far does it stretch? Where do...
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