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Explore Mars with JMARS
Measure Distances
Measure distances by clicking between points on Mars.
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Open JMARS.
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Zoom in or out to find your feature. You can also use the search icon, right-click on your location and choose Center Window, or use the pan tool (hand).
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Click the Measure tool (ruler icon) from the top toolbar.
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Click and drag to measure a straight distance, or click multiple points to follow a path. The distance and azimuth appear in the lower-right corner.

A place to begin
What do you notice?
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Use this tool to compare similarities and differences between two Mars features.
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How do their sizes or distances compare?
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What patterns do you notice, and what might those patterns suggest?
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