PPRuNe Forums - View Single Post - Does Blackbird successor Lockheed SR-72 Aurora actually exist?
Old 1st Nov 2018, 08:28
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Pontius Navigator
I don't own this space under my name. I should have leased it while I still could
 
Join Date: Dec 2002
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"In 1999 black projects accounted for =A312.1billion of USAF research expenditure - that is almost 40% of the =A332billion research and development budget."...................
Bit thick this morning. Can someone take me through the math (sic) on this?
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