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  1. How stratospheric balloons work

    Publishing date:

    June 24, 2005

    What could be simpler than a balloon? It needs no engine or fuel, and the risk of a failure is minimal. Its structure consists of nothing more than some gas inside a plastic bag. It relies exclusively on natural forces: buoyancy for lift, winds for direction and gravity to descend.

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  2. Glossaire

    Publishing date:

    August 17, 2012

    Glossaire, par ordre alphabétique, des termes utilisés dans les pages consacrées aux ballons.

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