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Skydiving from the edge of space: can a human break the sound barrier?

Viernes, 1 de octubre de 2010 Jose Mar铆a P茅rez Sastre Sin comentarios

A person freefalling from 120,000 feet would theoretically reach a supersonic speed of over 700mph. Two daredevils of the skies are racing to break the sound barrier 鈥 and face unknown hazards in their attempt. They are Felix Baumgartner (is an extreme sportsman from Austria)聽 and Michel Fournier (聽聽a 聽former paratrooper from France) who both want to break Joe Kittinger record…

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