Skydiving from the edge of space: can a human break the sound barrier?
Tom Lamont | Saturday, September 25,2010 | The Guardian
“…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 – and face unknown hazards in their attempt…”…BS
http://www.guardian.co.uk/science/2010/sep/05/felix-baumgartner-michel-fournier-supersonic
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