http://www.seds.org/billa/tnp

"The Nine Planets: A Multimedia Tour of the Solar System," by Bill Arnett Excellent pictures, glossary, and other info. One of the best astronomy web sites.

http://bang.lanl.gov/solarsys/earth.htm

"Views of the Solar System," by Calvin Hamilton

Nice pictures, lots of text, fact sheets, and glossary. Essentially an on-line text.

http://pds.jpl.nasa.gov/planets

"Welcome to the Planets." Nice pictures, fact sheets, and other info.

http://nssdc.gsfc.nasa.gov/photo_gallery/photogallery-earth.html

National Space Science Data Center A NASA site with lots of pictures, fact sheets, glossary.

http://nssdc.gsfc.nasa.gov/photo_gallery/PhotoGallery-SolarSystem.html/

Solar System Family Portrait

http://cfa-www.harvard.edu/cfa/ps/cbat.html

IAU Circulars

http://www.skypub.com/comets/comets.html

Sky and Telescope current info.

http://earthview.sdsu.edu/trees/impact.html

Discovering Impact Craters

http://impact.arc.nasa.gov/

Asteroid and Comet Impact Hazards page

http://huey.jpl.nasa.gov/~spravdo/neat.html/

Near Earth Asteroid Tracking

http://pentium.pe.ba.dlr.de/

European Asteroid Research Node

http://nssdc.gsfc.nasa.gov/planetary/factsheet/asteroidfact.html

Asteroid Fact Sheet

http://www.lpl.arizona.edu/spacewatch/

Spacewatch

http://www.vub.ac.be/STER/www.astro/chihp.htm

Chiron Comets

http://www.bright.net/~dsberry/astron.html

Comets

http://www.halebopp.com

Comet Hale-Bopp

http://nssdc.gsfc.nasa.gov/planetary/factsheet/cometfact.html

Comet Fact Sheet

http://encke.jpl.nasa.gov/whats_visible.html

Comets Currently Visible

http://cfa-www.harvard.edu/cfa/ps/icq.html

The International Comet Quarterly

http://www.ifa.hawaii.edu/faculty/jewitt/submm.html

The Submillimeter Comet Home Page

http://www.noao.edu/education/igcomet/igcomet.html

Build Your Own Comet

http://www.ifa.hawaii.edu/faculty/jewitt/kb.html

The Kuiper Belt Home Page Meteors and Meteorites

http://www.imo.net/

International Meteor Organization

http://medicine.wustl.edu/~kronkg/meteor_shower.html

Meteor Showers