6:04Long-form

Why Can't We See Evidence of Alien Life?

United StatesPublished March 12, 2012

Views 3.44M  |  Likes 44.2K  |  Comments 7.01K
Views#2,177,048Global
Views#459,869United States

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TED-EdTED-Ed
23M subs•2.39K videos•Mar 2011

Ranked #2,177,048 globally by view count, this video has accumulated 3.44M views since it was published on Mar 12, 2012.

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