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Gefährlicher Stern - Die Erforschung der Sonne
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Gefährlicher Stern - Die Erforschung der Sonne
ganze Sendung vom 14.12.2009: Heftige Sonnenstürme stellen eine enorme Bedrohung dar - sie können Satelliten zum Absturz bringen und Stromnetze zusammenbrechen lassen. Wie kann die Gefahr für uns auf der Erde kalkulierbar werden?
Video Length: 1721
Date Found: August 07, 2009
Date Produced: August 10, 2009
View Count: 17
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