Clip from the BBC Four programme The Sky at Night

Dr Chris Lintott travels to Tromso in Northern Norway to learn about the magical Northern Lights.

First broadcast on BBC Four in February 2009.

Clip from the popular Joanna Lumley programme - Joanna Lumley in the land of the Northern Lights.

Joanna Lumley travels to Northern Norway in pursuit of fulfilling her childhood dream of seeing the Northern Lights. In this clip she catches her first glimpse of the "tricky lady".

First broadcast on BBC One in September 2008. Watch more clips from the programme.

National Geographics time lapse of Northern Lights.

Northern Lights timelapse from the The Royal Norwegian Ministry of Foreign Affairs and Innovation Norway.

Footage from youtuber Inglorioustv's trip to Karasjok, Northern Norway, in 2008.