The announcement comes after a test flight in September, which saw a test capsule, gently propelled by a hydrogen-powered ...
To achieve this, it plans to use a hydrogen-powered balloon to support more environmentally-friendly space tourism. Space Perspective's balloon and capsule reached an altitude of over 30 km.
“The beauty of this extreme, non-stop, pure green hydrogen-powered flight is that it stretches ... non-stop circumnavigation of the globe in a balloon. “We have to do something for aviation ...