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Unit Plan
Nasa: 21rd Century Explorer: Why Return to the Moon Before Going to Mars? Unit Plan
NASA

Nasa: 21rd Century Explorer: Why Return to the Moon Before Going to Mars?

For Students 9th - 10th
This short article elaborates on why it's important to have more space missions to the moon before sending a manned space mission to Mars. Follow links to learn more about NASA's other space missions.
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