Solar Wind Arrives Early

Source - Space Weather News for March 21, 2017: http://spaceweather.com

SOLAR WIND ARRIVES EARLY: Arriving a day earlier than expected, a stream of fast-moving solar wind is buffeting Earth's magnetic field today. The broad stream is expected to influence our planet for the next three days with a 60% chance of polar geomagnetic storms between now and March 23rd. Arctic sky watchers should be alert for auroras in the waxing Spring twilight.

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