STS-131,STS-132,STS-133,STS-134

STS-131: Discovery
STS-132: Atlantis
STS-134: Endeavour
STS-133: Discovery

4/22/2008

Stephen Hawking: Why We Should Go Into Space

NASA 50th Anniversary Lecture Series at George Washington University -- with Professor Stephen Hawking

Why We Should Go Into Space
Stephen Hawking- NASA Lecture Series
http://www.nasa.gov/50th/NASA_lecture_series/hawking.html
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