Stratobus high altitude airship...
7 KB (581 words) - 04:26, 19 December 2024
allow a 24 m/s (47 kn) maximum speed. Thales Alenia Stratobus Thales Alenia Space develops the Stratobus unmanned, solar-powered stratospheric airship, 377 ft...
62 KB (6,473 words) - 08:38, 23 December 2024