In aeronautics, a balloon is an unpowered aerostat, which remains aloft or floats due to its buoyancy. It may use hot air as a lifting gas, or it may use gas that is not air like hydrogen or helium. A
A hot air balloon in flight
In 1999, Bertrand Piccard and Brian Jones achieved the first non-stop balloon circumnavigation in Breitling Orbiter 3.
"Aerostation out at Elbows, or The Itinerant Aeronaut" print illustration and poem (1785)
Hot air balloons, San Diego
A hot air balloon is a lighter-than-air aircraft consisting of a bag, called an envelope, which contains heated air. Suspended beneath is a gondola or wicker basket, which carries passengers and a sou
Balloon (aeronautics)
…There are three main types of balloons: The hot air balloon or Montgolfière obtains its buoyancy by heating the air inside the balloon; it has become the most common type. The gas balloon or Charlière is inflated…
Hot air balloon in flight
Novelty hot air balloons resembling anthropomorphized bees
Novelty hot air balloon resembling the Abbey of Saint Gall