Planet Mars in the Yahoo! Directory

Nine Planets: Mars
Sometimes referred to as the Red Planet, Mars is the fourth planet from the Sun and the seventh largest planet in our Solar System. Find information about its atmosphere, geology, and satellites, Deimos and Phobos.
www.nineplanets.org/mars.html
MarsNews.com
Newswire for the new frontier. In addition to news, the site also provides contextual information, such as backgrounds of the various missions, and topics like terraforming and the potential for life on Mars.
www.marsnews.com
Center for Mars Exploration (CMEX)
Features Mars concept maps, digital Mars atlases, images, and science and robotic mission information from NASA.
cmex-www.arc.nasa.gov
Views of the Solar System: Mars
Offers an introduction to the Red Planet presenting facts about its atmosphere, temperature, and pressure. Also find photographs, illustrations, and animations of the fourth planet from the sun.
www.solarviews.com/eng/mars.htm
Daily Martian Weather Report
Martian atmospheric data. See how the climate of the red planet evolves from day to day and season to season.
nova.stanford.edu/projects/mgs/dmwr.html
Whole Mars Catalog at MarsToday.com
Features sites and news articles addressing the exploration of the Red Planet, its climate, geology, and possible life.
www.marstoday.com
Mars Opposition 2003 (8)
dir.yahoo.com/.../Mars/Mars_Opposition_2003
New Mars
A Journal of the Martian Frontier, offering news and perspectives.
www.newmars.com
Martian Soil
Daily blog dedicated to Mars, bringing the exploration of the Red Planet closer to enthusiasts and little green men alike.
www.martiansoil.com
Wikipedia: Exploration of Mars
Hyperlinked article about past, current, and future Mars exploration programs.
en.wikipedia.org/wiki/Exploration_of_Mars
Exploring Mars
Learn about the planet's major geologic features, its climate, and human efforts to understand and explore it.
www.exploringmars.com
Imagine Mars
National arts, sciences, and technology education initiative that led young people to work together with educators and civic leaders to design a Mars community for 100 people.
marslander.jpl.nasa.gov
Mars Today
Current conditions on Mars and the planet's relationship to Earth. From NASA's Ames Research Center.
www-mgcm.arc.nasa.gov
Welcome to the Planets: Mars
Highlights features of the planet.
pds.jpl.nasa.gov/planets/choices/mars1.htm
Windows to the Universe: Mars
Looks at its interior and surface, atmosphere, moons, plus myths, missions, news, virtual tour, and more.
www.windows.ucar.edu/tour/link=/mars/mars.html
Mars Clickworkers Pilot Study
Volunteer to help NASA identify and categorize Martian craters in your web browser, in your free time.
clickworkers.arc.nasa.gov
International Committee Against Mars Sample Return (ICAMSR)
Aims to increase public awareness of the Mars Sample Return along with any possible negative consequences that could occur due to MSR canisters either becoming opened unintentionally on impact, or lost during entry into the Earth's atmosphere.
www.icamsr.org
Mars Opposition 2007 (7)
Learn about the Planet Mars's close (54.7 million mile) pass by Earth. Find sites providing maps, charts, and viewing tips for observing the Red Planet in the late December 2007 and early January 2008 sky.
dir.yahoo.com/.../Mars/Mars_Opposition_2007
HowStuffWorks: How Mars Works
Looks at the major features of the planet, the climate, how the planet was formed, what may have happened to it, and is there or was there water and/or life on Mars.
science.howstuffworks.com/mars.htm
MARSgeo.com: Mars Geology
Site dedicated to the geology of Mars. Features video and photo galleries from Mars exploration missions, including the rovers Spirit and Opportunity.
www.marsgeo.com