This article answers some of the most common questions about Mars: Why is it red? Is there water on Mars? What else have scientists discovered from spacecraft that have landed there? Also, visitors can follow links to learn more about what NASA is learning from other space missions.

Concepts

planets, space, space travel, nasa, mars

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Additional Tags

solar system, space science, nasa: 21st century explorer: why do we want to study and travel to mars?, mars' missions

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Classroom Considerations

• Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
• The intended use for this resource is Instructional|practice