A reusable hot pack made of a supersaturated sodium acetate solution that crystallizes spontaneously once triggered by a metal piece releases heat. A balloon filled with hydrogen gas also releases ...

A story that begins with three animals riding in a balloon ends with the discovery of protons impacting our atmosphere with ...

In 1783, hot air balloons became the ... Beginning in the early 1930s the United States Air Force began making forays into the atmosphere using balloons, and what followed laid the foundation ...

His work has previously appeared Audacy's 1010 WINS and NewsBreak. AP Photo/Andres Leighton A hot air balloon pilot's drug use contributed to a 2021 crash in New Mexico that killed all five people ...

The hydrogen-filled balloon departed Burgkirchen an der Alz, in Germany, on Monday evening. On board for the next 44 hours were adventure seekers Kolja Packard and Wuzi Wagner. Their journey was ...

Annual hot air balloon ... was the first to use a parachute in 1793. (That was an unplanned success — his balloon ruptured and he had to bail out.) Early on he switched to hydrogen to fill ...

Starting with crude hot air balloons, the 18th century saw the development of more practical dirigible airships, including hydrogen gas balloons ... while airships can use mechanisms such as ...