The hard part is no longer the technology to fly at more than Mach 5: It’s putting together all the parts to build hypersonic missiles in bulk.

WASHINGTON: The Pentagon will ramp up research on hypersonic weapons with a stunning 136 percent increase in the 2019 budget request. Here’s the breakdown of the $257 million: $139.4 million, the lion’s share, goes to the Air Force-DARPA collaboration on rocket-propelled hypersonics, Tactical Boost Glide (TBG), which will produce an “operational prototype” by 2023; $14.3… Keep reading →

UPDATED with independent analysis from ICFI ARLINGTON: The race is on to build hypersonic weapons, missiles that blow through a target’s defenses at more than five times the speed of sound. Or should that be “the race to grow hypersonic weapons”? It turns out an unrelated cutting-edge technology, 3D printing, may be the key to making hypersonics work.… Keep reading →