He use a GPS system.
TheThinkingBlog feature a lot of photos and video with Aurora.
ll it takes is for the earth to have an atmosphere and the sun to eject ions at speeds up to 1200 km/second then BAM! You’ve got some unbelievable mother nature action. Imagine what people must have thought, thousands of years ago, when they saw these streams and swirls of light and color in the evening sky. Watching this spectacular celestial phenomena today, for that matter, is beyond spectacular.