May 28 2012 Class C3 CME Targets STEREO A, Mercury and Mars HD

 
A dense coronal mass ejection (class C3 flare CME) that left the sun during the late hours of May 26th, delivered a glancing blow to Mercury late last night and will blow a direct hit to NASA's STEREO-A spacecraft today May 28th. Earth could receive a glancing blow from the cloud on May 29th; more likely, though, it will completely miss.
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