Monday, November 4, 2013

L'Univers Et Ses Mysteres - Au-dela du Big Bang

http://www.youtube.com/v/cnd8FvC-i-M?autohide=1&version=3&attribution_tag=MhwWbs5v-6TEOJEePxqraQ&autoplay=1&feature=share&autohide=1&showinfo=1
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