Unmanned NASA research plane hit Mach 10 yesterday over the Pacific.
Thankfully, it was at 110,000 feet!
PRESS RELEASE
CNN LINK
I like the one part about one day being able to cross the ocean in about 1 hour.
The three most common expressions (or famous last words) in aviation are: "Why is it doing that?", "Where are we?" and "Oh Shit!"