More websites for the Planet Debate Project
ERIS
http://space-facts.com/eris/
http://www.astronomytoday.com/astronomy/eris.html
http://www.space.com/13403-dwarf-planet-eris-pluto-twin.html
Gravity
http://www.answers.com/Q/What_are_the_gravity_for_Eris_and_Ceres
Mission to Eris
http://www.ioss.ca/ErisExplorer.html
CERES
http://www.space.com/22891-ceres-dwarf-planet.html
http://www.nbcnews.com/science/space/pale-blocky-dot-dwarf-planet-ceres-dawnprobes-sights-n262856
http://space-facts.com/ceres/
http://www.britannica.com/EBchecked/topic/103501/Ceres
Gravity
http://www.answers.com/Q/What_are_the_gravity_for_Eris_and_Ceres
Titan
http://saturn.jpl.nasa.gov/science/index.cfm?SciencePageID=73
Io
http://www.space.com/16419-io-facts-about-jupiters-volcanic-moon.html
Europa
http://www.space.com/15498-europa-sdcmp.html
Ganymede
http://www.space.com/16440-ganymede-facts-about-jupiters-largest-moon.html
Callisto
http://www.space.com/16448-callisto-facts-about-jupiters-dead-moon.html
Pluto
nineplanets.org/pluto.html
www.space.com/43-pluto-the-ninth-planet-that-was-a-dwarf.html
www.nasa.gov/audience/forstudents/k-4/stories/what-is-pluto-k4.html
science.nationalgeographic.com/science/space/solar-system/dwarf-planet/
Your weight on other planets/moons
http://www.exploratorium.edu/ronh/weight/