Sometimes I think it gets harder to get around Shropshire.the roads seem busier and and hard work to get around. This made me thingk again. Bus travelling through Tranda Dhank, Kinnaur, Himachal Pradesh, India.
The Northern Lights are actually the result of collisions between gaseous particles in the Earth's atmosphere with charged particles released from the sun's atmosphere. Variations in colour are due to the type of gas particles that are colliding.