Dreaming of aurora borealis is a very rare dream and it is considered to be a good omen as per dream meaning and interpretation. A person seeing the dream of aurora borealis will see change of luck. There will be new relationship and new knowledge.
Dream of aurora borealis is connected with light. Light removes darkness. But you should make the attempt to get light into your life. The dream is asking you to make use of all opportunities that comes in your way to get out of the present life crisis.
Please note that for a dream to have meaning you should see it naturally without any daytime influence. If you have been watching aurora borealis on visual media or reading or taking about and then having dream of it does not have any meaning.