The eruption hurled a bright coronal mass ejection (CME, movie) into space. The expanding cloud could deliver a glancing blow to Earth's magnetic field around April 15th. NOAA forecasters estimate a 35% chance of polar geomagnetic activity when the CME arrives.
Showing posts with label sun. Show all posts
Showing posts with label sun. Show all posts
Wednesday, April 14, 2010
Coronal Mass Ejection!
So yesterday the sun did this:
From SpaceWeather:
Labels:
aurora,
coronal mass ejection,
solar wind,
sun,
sunspots
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