Aurora, covering the UK, observed from Gringley Beacon and Carrs, close to the Nottinghamshire border with South Yorkshire.
Aurora, over an area north of Scotland towards the Arctic Circle, observed from Blacktoft Sands near Adlingfleet, Yorkshire (East Riding). Junction of Horseshoe Lane and Horsegrove Lane.
The purple colour is given off by charged nitrogen molecules about 100km into the sky.
There must be something more . . . .
Aurora over an area north of Scotland towards the Arctic Circle, observed from Gringley Carr, Bassetlaw, North Nottinghamshire. Junction of Ings Road and Dukes Drain.
Embracing the Plough . . . .