DARPA-Backed Phantom Express Scheduled For 2021 Flight Test
Credit: Boeing Concept
Boeing faces several technical hurdles in its quest to develop a business-jet-size reusable launch vehicle suitable for daily flights, but it has answered questions about whether the liquid-oxygen-and liquid-hydrogen-fueled AR-22 engine that will power the first stage is up to the task. On July 6...
Subscription Required
This content requires a subscription to one of the Aviation Week Intelligence Network (AWIN) bundles.
Schedule a demo today to find out how you can access this content and similar content related to your area of the global aviation industry.
Already an AWIN subscriber? Login
Did you know? Aviation Week has won top honors multiple times in the Jesse H. Neal National Business Journalism Awards, the business-to-business media equivalent of the Pulitzer Prizes.