A hydrogen-filled weather balloon launches automatically from a Department of Energy atmospheric measurement facility in Utqiaġvik, formerly known as Barrow. About three years ago, Sandia ...

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 ...

At 66 feet long and 30 feet high, these "dumb" hydrogen-filled barrage balloons (sometimes holding as much as 20,000 cubic feet of gas) were floated thousands of feet into the sky and anchored to ...

At 66 feet long and 30 feet high, these "dumb" hydrogen-filled barrage balloons (sometimes holding as much as 20,000 cubic feet of gas) were floated thousands of feet into the sky and anchored to ...

Hot air balloon expert Russ Jurg says the suspected Chinese spy balloon was a helium or hydrogen balloon. US air force, navy, China, military, ... gas filled balloons are able to stay aloft for days.

The number of hydrogen-filled balloons at any event was also strictly limited to 1,000, said Yang, citing a circular jointly released by the State Council and China Meteorological Administration ...

China's education watchdog has banned the usage of hydrogen-filled balloons in school activities after an explosion injured nearly 100 students at a northwest China school last Sunday. "Education ...

The company plans to take customers to the stratosphere using its Spaceship Neptune crew capsule powered by a giant, hydrogen-filled balloon. The flight is expected to happen next year.

After a series of test runs, he became convinced he could steer a hydrogen-filled balloon across the Arctic and over the North Pole. Andrée’s idea captured Sweden’s imagination, ...

Instead of the usual ground-bound cauldron used at most Summer and Winter Games, the special edition for the Paris Olympics is intended as a tribute to the first ride taken in a hydrogen-filled ...

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 ...

Instead of the usual ground-bound cauldron used at most Summer and Winter Games, the special edition for the Paris Olympics is intended as a tribute to the first ride taken in a hydrogen-filled ...