Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 ...

[Becky Stern] likes to harness the power of the Sun. Most of us will immediately think of solar cells and other exotic solar energy techniques. But [Becky] shows how to make a hot air balloon ...

While some of the balloons will livestream 360-degree video and photos, others will collect data on what happens to Earth's atmosphere during a total solar eclipse. NASA's Nationwide Eclipse ...

Concentrated sunshine. With an eye to producing exquisitely clean hydrogen. researchers have demonstrated a pilot plant on the kilowatt-scale using solar hydrolysis technology, as per a paper ...

Iowa State students are experiencing today's solar eclipse in an out-of-this ... Today, they'll release a hydrogen-filled balloon carrying cameras, a GPS and sensors that will track temperature ...

Their ambitious goal is to be the first to circumnavigate the globe using this hydrogen-powered aircraft ... flights around the world in a balloon and a solar-powered plane called Solar Impulse.

De Rozier's experimental system consists of a hydrogen balloon and a hot air balloon tied together. Tragically, the craft explodes half an hour after takeoff. This double balloon helium/hot air ...

A balloon filled with helium and one filled with hydrogen are ignited. Hydrogen provides a loud explosion and flame. He(g) + O 2 (g) → N.R. Light the candle on the end of the yardstick and lower the ...