CBC -The Nature of Things with David Suzuki - - The Man Who Tweeted Earth - 1 views
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John Evans on 26 Apr 13"Chris Hadfield is making us love space again. He tweets, snaps stunning photos, and regularly connects with folks back home as he hurtles around the earth at 28,000 km an hour aboard the International Space Station. Hadfield is the first Canadian commander ever of one of the most complex and sophisticated examples of human technology ever built. "