The Mars Society
The purpose of the Mars Society is to further the goal of the exploration and settlement of the Red Planet.
The Daily Martian Weather Report
Get data on Martian weather recorded by the Mars Global Surveyor.
The University of Michigan Mars Rover
The Michigan Mars Rover Team is a student engineering project at the University of Michigan that is building a manned Mars Rover for testing on Earth.
The Planetary Society
The Planetary Society was founded in 1980 by Carl Sagan, Bruce Murray, and Louis Friedman to encourage the exploration of our solar system and the search for extraterrestrial life.
Learn what you need to know to plan your own mission to Mars.
MARS Advanced Rocketry Society
Learn about propose new propulsion systems to make the trip to the
Red Planet shorter and more economical.
The Jet Propulsion Laboratory
The Jet Propulsion Laboratory, managed by the California Institute of Technology, is NASA's lead center for robotic exploration of the solar system.
Ask the Mars Team
Submit e-mail questions to Mars scientist's from NASA's Quest Project at the NASA Ames Research Center.
MarsNews.com is a comprehensive news and information resource covering all aspects of the planet Mars.
SPACE.com, Inc. is the first multimedia company dedicated to space and space related content and to serving its audience on a wide variety of platforms. .
Mars - MSNBC
Get current news, information and other links at NBC's Martian site.
Center for Mars Exploration
The Center for Mars Exploration (CMEX) has historical references to Mars, previous Mars mission information, tools to analyze Mars, current Mars news and more.
Atlas of Mars
See pictures of Mars taken by the Viking Orbiter.
Sign the Mars Petition Now!
Sign a petition urging the government to fund a manned mission to Mars.
Think Mars is dedicated to making human Mars exploration happen by overcoming the financial, managerial and political barriers that currently exist.
NASA site that displays the current positions of the inner planets.
Mars Chaotic Climate
If you think the weather on Earth is unpredictable, try living on Mars. One week, the sky is pink and cloudless, filled with windblown dust raised from the rusty Martian surface.
Hubble Space Telescope Institute
The Hubble Space Telescope (HST) undoubtedly has played a key role in stimulating excitement for discovering the wonders of the cosmos.