The high-altitude endeavor, undertaken by the orbital ... how we do things in space," Ian Thomas, Astroscale U.S.' Refueler Program Manager, told Mashable. After launching, the refueled craft ...

With high-altitude ballooning, you are at the mercy of the winds, which can move your payload hundreds of kilometers and deposit it in some inaccessible spot. To solve this [Yohan Hadji] created ...