This stratospheric hydrogen-filled balloon reached an altitude of 100,000 feet (30,500 meters), marking an unprecedented technological achievement. At the heart of this project is hydrogen, a ...

Three crew members are safe after a hydrogen air balloon on a transatlantic flight path had to make what the Transportation Safety Board is calling a precautionary landing in Prince Edward Island.

Space Perspective first caught our attention four years ago, when the Cape Canaveral-based startup announced its plans to make sightseeing balloon flights to an altitude of 100,000 feet (30,480 m).

Three crew members are safe after a hydrogen air balloon on a transatlantic flight path had to make what the Transportation Safety Board is calling a precautionary landing in Prince Edward Island ...

Three crew members are safe after a hydrogen air balloon on a transatlantic flight path had to make what the Transportation Safety Board is calling a precautionary landing in Prince Edward Island."It ...

Three crew members are safe after a hydrogen balloon on a transatlantic flight path had to make what the Transportation Safety Board is calling a precautionary landing in Prince Edward Island.

Three crew members are safe after a hydrogen air balloon on a transatlantic flight path had to make what the Transportation Safety Board is calling a precautionary landing in Prince Edward Island."It ...

Caption: A hydrogen balloon is shown floating over Prince Edward Island shortly before landing in a swamp near Cardigan, P.E.I., on Thursday. All three crew members are safe, ...