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To this end, Loon used NOAA-provided wind data for the stratosphere (starting between 10 and 20 km altitude). Each balloon would be directed to a layer where the air current was headed in the ...

On October 15th of that year, a few months after the duck's historic flight, a balloon, 'Aerostat Reveillon,' launched in France, carrying scientist Pilatre De Rozier, and rose to the end of its ...

In organised 'mass balloon releases' however, the standard practice is to tie a knot without any attachments. That means no bits of ribbon or plastic disks end up in the environment and the ...