Aurora Afterglow: Northern Lights Recede to Poles One of this week’s big celestial events was an unexpected aurora display that ventured far beyond the polar regions. A long-lasting solar flare on Aug 30 unleashed a coronal mass ejection (CME) toward Earth, sparking a geomagnetic storm (Kp 7–8) that hit on Sept 1–2 ts2.tech ts2.tech. The…
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