12/9/2022 0 Comments The speed of sound![]() ![]() However, the former head of Lockheed's Skunkworks division, Ben Rich, said Aurora was a codename for the stealth project which eventually led to the B-2 Spirit.īut, in November 2013, Lockheed Martin announced it was developing a spy plane with similar technologies called SR-72. The firm was said to be looking into replacing its SR-71 Blackbird, which was later retired in 1998. Other reports suggest the Aurora programme kicked off at Lockheed Martin's Skunkworks in 1987. #The speed of sound seriesThese reports did not reference a single craft, instead they discussed a series of planes. The entry said $445 million was attributed to 'black aircraft production' under the name Aurora. ![]() These claims originated in Aviation Week and Space Technology magazine, which ran an article in 1989 about a mysterious entry in the 1985 US budget. It could be a successor to the Mach 3.35 Lockheed Martin SR-71 Blackbird craft that was retired in 1998.īy comparison, extreme reports claim the Aurora could hit up to Mach 11.8. ![]()
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