The West’s Arctic Defenses Rely On Some Sled Dogs and Aging Ships in Greenland
For years, Denmark scrimped on military spending for the strategic island. Now, Trump says America must own the territory.
WWNO1d
The Company planning a successor to Concorde makes its first supersonic test
Denver-based Boom Technology's XB-1 demonstrator plane hit Mach 1.122 — 750 mph. It's the first independently developed supersonic jet. The company is also working on a supersonic passenger airliner.