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January 23, 2012 at 4:43 PM

discoverynews: Spectacular Aurorae Erupt Over Norway Over the weekend, the Earth’s magnetic field was struck by a coronal mass ejection (CME). The CME — a vast bubble of solar plasma that had erupted from the sun on Jan. 19 — took longer than expected to travel through interplanetary space, but on Sunday it made contact. keep reading

discoverynews:

Spectacular Aurorae Erupt Over Norway

Over the weekend, the Earth’s magnetic field was struck by a coronal mass ejection (CME). The CME — a vast bubble of solar plasma that had erupted from the sun on Jan. 19 — took longer than expected to travel through interplanetary space, but on Sunday it made contact.

keep reading

(via npr)

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