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. more
Reblogged from monkeyknifefight with 25,591 notes / Permalink
This is beautiful