Stig Östlund

torsdag, februari 11, 2010

Farligt?

Terrestrial gamma-ray flashes surge through thunderstorms at about the same altitude where commercial airliners fly. Do these blasts of gamma-radiation pose a hazard to air travelers?---Läs vidare: http://science.nasa.gov/headlines/y2010/10feb_friendlyskies.htm?list1312480

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