dustin
UAIOE
reaches Mach 7. NASA's second X-43A hypersonic research aircraft flew successfully today, the first time an airbreathing scramjet powered aircraft has flown freely.
I'm guessing that the X-43A was piggybacking on the Pegasus launching rocket to get the scramjets going
Pegasus launch
X-43A mission link
I'm guessing that the X-43A was piggybacking on the Pegasus launching rocket to get the scramjets going
Pegasus launch
X-43A mission link