11 Mar 2024, 12:28 UTC · By: Daniel Patrascu / American space agency NASA releases a new CGI image of the X-66A Sustainable Flight Demonstrator aircraft as work on a prototype continues
13 Jun 2023, 08:14 UTC · By: Daniel Patrascu / The NASA-Boeing Sustainable Flight Demonstrator airplane got an official X-plane designation from the U.S. Air Force, it's now X-66A