PPRuNe Forums - View Single Post - Pentagon budget 2019 Russian, Chinese hypersonics emerge as clear concern
Old 8th Aug 2018, 22:23
  #15 (permalink)  
tartare
 
Join Date: Oct 2007
Location: A better place.
Posts: 2,321
Received 24 Likes on 16 Posts
As were the X-15 landings - admittedly from powered hypersonic flight.
A mile a second boys.
That's fast.
And the man who worked out the optimal descent and fearsomely steep approach profile from that ride - which was later adopted for the Space Shuttle?
One Neil Alden Armstrong.
tartare is offline