552-Night Sky Surprise

On October 7, 2018 the moonless night sky became 25% brighter and reached the point where it is at a small light polluted city, all without human intervention. A check of the spaceweather.com website shows that from October 7 to 11 the Earth had experienced a geomagnetic storm when a canyon shaped hole in the Sun's atmosphere turned towards Earth projecting a stream of charged particles into our direction.