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Do We Really Need the Moon?

Started by PPI Brian, April 02, 2013, 03:53:21 PM

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PPI Brian

April 02, 2013, 03:53:21 PM Last Edit: April 02, 2013, 03:59:00 PM by PPI Brian
A fascinating documentary from BBC that explores the question: Do we really need the moon? What would our world be like if the moon was farther away or closer? Would we even exist at all?

http://www.youtube.com/v/gfEgE3XMYBk
"Extraordinary claims require extraordinary evidence."--Carl Sagan
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