Exos Aerospace Systems and Technologies is angling to make its debut in the suborbital launch market. The company has spent the past decade and $14 million to build a reusable suborbital launch vehicle, dubbed SARGE: Suborbital Autonomous Rocket with Guidance. SARGE has passed a number of testing milestones, and the company is now gearing up for its first flight test from Spaceport America in May. The Exos vehicle’s provenance is