National Security Journal on MSN

For decades, people believed America had a secret hypersonic spy plane — here’s the truth on the SR-91 Aurora

Summary and Key Points: For decades, rumors claimed the U.S. had secretly built the SR-91 Aurora — a hypersonic spy plane ...
Found and Explained Official on MSN

This plane doesn’t exist - the Aurora spy plane mystery

Aurora is the enduring legend of a supposed American hypersonic spy aircraft built to replace the SR-71, with claims of ...