Lots More Information HowStuffWorks Articles How the Sun WorksHow the Earth WorksHow Atoms WorkHow Light WorksHow Magnets WorkHow Electricity WorksHow the Hubble Space Telescope WorksHow Galaxies WorkHow the Milky Way WorksHow the Moon Works More Great Links What causes the Northern Lights?What are Northern Lights?Exploring the Earth's magnetic field Sources Discoverak.com, What is the Aurora Borealis or Northern Lights?http://www.discoverak.com/what_is_the_aurora_borealis_or_northern_lights.pdfExploratorium: Auroras. http://www.exploratorium.edu/auroras/Exploratorium: Auroras: Paintings in the Sky. http://www.exploratorium.edu/learning_studio/auroras/NASA GSFC POLAR Brochure. "What Causes the Northern Lights?"http://pwg.gsfc.nasa.gov/polar/EPO/northern_lights/aurora_broch.pdfNASA IMAGE Web site.http://image.gsfc.nasa.gov/NASA IMAGE, Exploring the Earth's Magnetic Field.http://ds9.ssl.berkeley.edu/themis/pdf/odenwald_mag_lessons.pdfNASA IMAGE, The Northern Lights.http://ds9.ssl.berkeley.edu/themis/pdf/nlbook_col.pdfNASA MSFC Space Plasma Physics, What is the Magnetosphere?http://science.nasa.gov/ssl/pad/sppb/edu/magnetosphere/bullets.htmlNASA STEREO Home, Space Weather.http://stereo.gsfc.nasa.gov/spaceweather/spaceweather.shtmlNASA THEMIS Mission, Auroras.http://www.nasa.gov/mission_pages/themis/auroras/index.htmlNordlys, Northern Lights.http://www.northern-lights.no/english/what/index.shtmlPetersen, F. "Aurora Borealis - The Northern Lights."http://www.imv.uit.no/english/science/publicat/waynorth/wn1/contents.htmStern, David P. "NASA GSFC, A Teacher's Introduction to the Earth's Magnetosphere."http://www-istp.gsfc.nasa.gov/Education/Cluster1.htmStern, David P. "NASA GSFC, Exploration of the Earth's Magnetosphere."http://www-istp.gsfc.nasa.gov/Education/index.htmlThe Viking Answer Lady, The Aurora Borealis and the Vikings.http://www.vikinganswerlady.com/njordrljos.shtmlWindows to the Universe, Basic Facts About Space Weather.http://www.windows.ucar.edu/spaceweather/basic_facts.html