Stig Östlund

fredag, maj 13, 2016

EARTH'S MAGNETIC FIELD IS CHANGING:


Earth's magnetic field protects us from stormy space weather and cosmic rays. New data from Europe's SWARM spacecraft show that our planet's magnetic field is changing.  For instance, in recent years magnetism over North America has weakened by 3.5%, while Asia has seen an increase of 2%. Other parts of the world are unsettled as well. 



More: www.spaceweather.com

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