This forum is intended for serious scientific discussion regarding Mars Geology.

This is an open forum for discussing anything about current or future Mars missions. If you would like to share your opinions about interesting things that you see in the photos coming down from Mars, this is a good place for those discussions (and debates).

For discussing space exploration topics beyond Mars.

This Forum is for sharing and discussing theories about current life on Mars.

Discussions of the photos posted by Spirit and Opportunity.

This forum is intended for topic related to the Mars Science Laboratory mission.

This forum is intended for serious discussions regarding NASA, JPL, and other government or space agencies engaged in Mars exploration.

This forum is intended for topic related to the Phoenix Mars Lander mission.

Forum for providing feedback and suggestions for this site. Basically, if it’s about this site and not about Mars, post it here.

This forum is intended for discussion and sharing of opinions regarding the possibility of biology on Mars.

If a forum member is deemed disruptive by others, they may be voted into (and out off) the penalty box. When in the box, all new topics go here. Also, people in the box can only reply to threads that are in the Penalty Box.

Discussions of the photos posted by Spirit and Opportunity.

Documentation and information about the features and functionality of Mars Rover Blog and Forum.