Sunday's solar flare (in upper right quadrant), as witnessed by NASA's Solar Dynamics Observatory. Credit: NASA Last night the sun unleashed a flash of radiation called a solar flare, along with a generous belch of ionized matter that is now racing toward Earth at thousands of kilometers a second. The solar storm front from the ionized blast, called a coronal mass ejection (CME), should arrive tomorrow morning , according to the National Oceanic and Atmospheric Administration’s Space Weather Prediction Center (SWPC).
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Largest Solar Storm Since 2005 to Hit Earth Tuesday