The 27th of august the Aurora Borealis started to play as south as Stockholm Sweden, this footage is from Vallentuna 20km north of Stockholm.
In the video you will also see airplanes landing at Arlanda airport.
All footage by P-M Hedén clearskies.se
In the continuing serialization of the updated version of the book The Rocket Company by Patrick J. G. Stiennon and David M. Hoerr, with illustrations by Doug Birkholz. This week you can obtain the following chapters of the book: