Comment on Military Aircraft Hit Mach 20 Before Ocean Crash, DARPA SaysComments−jvzr13yRecent follow-up to the parent's old article: http://www.space.com/15388-darpa-hypersonic-glider-demise-ex...−unwind13yMore recent, but still 11 months old. It's pretty cool to look at the trajectory maps while remembering that the flight lasted 9 minutes Mach 20 (around 7000 m/s) is fast. :)
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Recent follow-up to the parent's old article: http://www.space.com/15388-darpa-hypersonic-glider-demise-ex...
More recent, but still 11 months old. It's pretty cool to look at the trajectory maps while remembering that the flight lasted 9 minutes Mach 20 (around 7000 m/s) is fast. :)