Neptune
Links
Astronomy 161: Neptune
http://csep10.phys.utk.edu/astr161/lect/neptune/neptune.html
General features and some pictures.
Encarta Encyclopedia: Neptune
http://encarta.msn.com/encyclopedia_761577112/Neptune_(planet).html
Information on the planet Neptune.
Exploring the Planets: Neptune
http://www.nasm.si.edu/ceps/etp/neptune/
Information and photographs on the moons, atmosphere, and rings of planet Neptune
John Couch Adams and Neptune
http://www.joh.cam.ac.uk/publications/eagle97/Eagle97-John.html
The History of its discovery.
Mathematical Discovery of Neptune
http://www-groups.dcs.st-and.ac.uk/~history/HistTopics/Neptune_and_Pluto.html
Another interesting history on how planets can be discovered mathematically.
Neptune
http://www.nineplanets.org/neptune.html
Pictures, statistics, and detailed information on planet Neptune.
Neptune
http://www.harmsy.freeuk.com/neptune.html
Concise introduction to this cold and distant planet, with numerous resources.
Neptune114
Its atmosphere, rings, moons, appearance, and links to related sites.
NSSDC Photo Gallery: Neptune
http://nssdc.gsfc.nasa.gov/photo_gallery/photogallery-neptune.html
Select images of the planet, with brief captions.