Virgin Galactics second SpaceShipTwo spaceplane (SS202), called VSS Unity, completed its second successful supersonic, rocketpowered test flight on 29 May 2018, landing on the Mojave Air and Space Port. The rocket motor burned for the planned 31 seconds and propelled Unity to a speed of Mach 1. 9 and an altitude of 114, 500 ft. Credit: Virgin Galactic
0
0
Related videos
Preparing
To view the site materials you should be more than or equal to 18 years old