LAPLAND, Finland (Reuters) — Green, purple, pink and yellow lights danced across the sky in striking aurora displays over northern Finland early on Friday (September 8), the result of collisions between electrically charged particles from the sun that enter the earth’s atmosphere. According to the U.S. Space Weather Prediction Centre there was a strong geomagnetic storm on September 6 and 7 connected to a coronal mass ejection observed on Monday (September 4). Travel magazine “All […]