Aurora
Links
Painted sky: the aurora
http://www-istp.gsfc.nasa.gov/istp/outreach/auroras.html
Image gallery of auroral photos from the ground, from space, and graphics related to aurora.
Poker Flat Research Range
http://www.pfrr.alaska.edu/aurora/index.html
Information for range users, real time data and images of aurora (only when it's dark in Alaska), and educational material on the aurora.
Polar Visible Imaging Investigations/Visible Imaging System
http://www-pi.physics.uiowa.edu/www/vis/
Real-time images from space, gallery of movies, data, instrument description.
Prime Focus-Iowa Aurora Borealis
http://www.primefocus-iowa.com/Aurora_Borealis.html
Lots of nice pictures.
Proton Precipitation into the Atmosphere
http://www.bu.edu/csp/uv/proton/proton.html
Workshops, discussion group, links.
Rice Space Institute Outreach
http://space.rice.edu/RSI/epolinks.html
Links to educational space weather pages, including the "Museums Teaching Planet Earth".
Saturn's Aurora
http://hubblesite.org/newscenter/newsdesk/archive/releases/1998/05/
High quality Hubble Space Telescope images.
Secrets of the Polar Aurora
http://www.phy6.org/Education/aurora.htm
Detailed overview of the polar aurora, including where to see it, its causes, its relation to solar and interplanetary phenomena, the type of light, artificial auroras.
Sodankyl Geophysical Observatory
Observations and research related to northern lights, aeronomy, atmospheric chemistry, and related science.
Sondrestrom Research Facility
Auroral observatory with a large complement of instruments (including incoherent scatter radar) on the west coast of Greenland.