The sun unleashed a powerful M6.9 solar flare, triggering a coronal mass ejection (CME) now forecast to reach Earth later this week and potentially spark a minor geomagnetic storm.
THE TAKEAWAY
<ul><li>An M6.9 solar flare occurred on Tuesday morning.</li><li>The event could result in a dazzling Northern Lights show by Friday.</li><li>The CME's impact will determine the exact a… [+1967 chars]
<ul><li>An M6.9 solar flare occurred on Tuesday morning.</li><li>The event could result in a dazzling Northern Lights show by Friday.</li><li>The CME's impact will determine the exact a… [+1967 chars]