Revontulien armoilla – Fire in the Sky, a documentary written by Simo Sipola on Northern Lights and Northern Lights Research. Northern lights have fascinated people for thousands of years. New research in recent years has solved many secrets related to the Northern Lights. Fire in the Sky explains, why the solars storms can be dangerous to humanity. At its worst, it can damage satellites, stop air traffic, and paralyze electricity and telephone lines.
Languages English and Finnish. The film was produced by YLE and the German-French public service channel Arte.