Comments on: Data Dart Program http://jpaerospace.com/blog/?p=5967 Our Journey to Space Sun, 11 Dec 2022 19:44:38 +0000 hourly 1 http://wordpress.org/?v=3.0.1 By: Roland777 http://jpaerospace.com/blog/?p=5967#comment-86194 Roland777 Sat, 30 Aug 2014 23:17:02 +0000 http://jpaerospace.com/blog/?p=5967#comment-86194 Hello, Your micro hypersonic DART vehicle seems very interesting ! Did you bring it at high altitude, and then release it, letting it acquire progressively its high speed, using Earth's gravity, through the very thin air at those heights ? Thank you by advance for your answer, I've been following your fascinating program for more thant ten years, now. Roland PLOUCHARD (a French admirer) Hello,

Your micro hypersonic DART vehicle seems very interesting !
Did you bring it at high altitude, and then release it, letting it acquire progressively its high speed, using Earth’s gravity, through the very thin air at those heights ?

Thank you by advance for your answer, I’ve been following your fascinating program for more thant ten years, now.

Roland PLOUCHARD
(a French admirer)

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