According to Space Perspective, the balloon uses hydrogen power to gently fly eight passengers to 20 miles, floating at ...

slung beneath a hydrogen balloon. We spoke to Poynter and Dan Window, Neptune’s designer, about the preparations for the first flight. ‘I’ve been in the human space flight business for over 30 years,’ ...

"From developing small robots that could swim through the oceans of other worlds to growing space habitats from fungi, this program continues to change the possible." ...

Looking for a reason to put up a balloon and payload into near-space? Not that one’s necessary, but the Global Space Balloon Challenge has got a variety of good reasons for you to do so ...

Lifting the contraption required 3 million cubic feet of hydrogen ... country’s foremost space exploration agency. But without the pioneers of the U.S. Air Force’s Balloon program, NASA ...

Hydrogen has up to three times more energy per kilo than traditional aviation fuel, says Piccard, who in 1999 also completed the first non-stop circumnavigation of the globe in a balloon.