MarsNews.com: 2001 Mars Odyssey
- Mission overview, quick facts, and extensive links to related news stories.
- http://www.marsnews.com/missions/odyssey/

2001 Mars Odyssey
- Spacecraft and mission profile from the National Space Science Data Center.
- http://nssdc.gsfc.nasa.gov/planetary/nmc_sc/mars_2001_orb.html

Universe Today: Mars Odyssey
- A selection of news reports on the mission.
- http://www.universetoday.com/html/topics/marsodyssey.html

Mission Status Center: 2001 Mars Odyssey
- Spaceflight Now's news briefs and articles on the mission.
- http://www.spaceflightnow.com/mars/odyssey/status.html

Mars Odyssey Orbiter
- Mission overview, images, news, and story archive, from Space.com.
- http://www.space.com/missionlaunches/missions/mars_odyssey_sr.html

How Mars Odyssey Works
- A factual report on the 2001 Mars Odyssey mission plans and instruments.
- http://www.howstuffworks.com/mars-odyssey.htm