SR-72 Darkstar: Inside the Secret Plane That Could Hit Mach 6

Summary and All You Need to Know: The SR-72 Son of Blackbird promises to be a groundbreaking spy plane with Mach 6 speeds and the potential to carry hypersonic missiles. Developed by Lockheed Martin’s Skunk Works, it is slated to take flight in a few years. -However, questions surround its necessity amid spy satellite advancements, potential budget constraints, and unresolved technological hurdles, such as its combined-cycle scramjet engine....