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Questioning the universe - Stephen Hawking

2013-01-14

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View full lesson: http://ed.ted.com/lessons/questioning-the-universe-stephen-hawking

In keeping with the theme of TED2008, professor Stephen Hawking asks some Big Questions about our universe -- How did the universe begin? How did life begin? Are we alone? -- and discusses how we might go about answering them.

Talk by Stephen Hawking.


Where Did We Come from
/youtube/video/rZy6rpvq5Es?t=29.15
Are We Alone or Is There Other Life in the Universe
/youtube/video/rZy6rpvq5Es?t=218.75
The Future of the Human Race
/youtube/video/rZy6rpvq5Es?t=367.79999