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Explore how Mars’s gravity and geology would affect rock climbers, with the Exploratorium's Dr. Paul Doherty.

How old would you be on Mars? Learn how time passes on Mars by exploring its calendar and seasons.

Find out what sunsets look like on Mars and what makes the red planet red with images taken by the MERs’ cameras

Come to the Exploratorium and see the first images from the Mars Rover Spirit. Learn about the Mars missions and the tools used to explore Mars.

See an 8 minute video of the planet Mars from the James Lick Observatory telescope!

In preparation for the 2004 landing of the Mars Exploration Rovers, NASA engineers and scientists tested their remote operation procedures using a rover called FIDO (field integrated design & operations rover). Our remote team traveled to the desert test site to see what they learned in the desert and what they hoped to learn on Mars.