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Mach 1

Did Felix Baumartner Actually Achieve Mach 1?

Quora | Posted 12.20.2012 | Science

This question originally appeared on Quora. By Robert Frost, Engineer and Instructor at NASA There are a lot of confusing statements out there, s...

Supersonic Flight Catastrophe in South Africa, One Year Later

James M. Clash | Posted 05.25.2011 | Travel
James M. Clash

"Jim, if I say, 'EJECT, EJECT, EJECT,' and you don't pull this immediately, nothing but a smoking hole will be left in the space next to you." Test pilot Dave Stock is pointing to the ejection chord under my seat.