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How do rovers help us learn more about the Red Planet?
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The Mars Rovers: Spirit and Opportunity
What did these twin rovers teach us about the history of water on Mars?
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Mars had water long ago. But did it also have other conditions needed for life?
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Learn more about the first rover to land on Mars!
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This future mission will try to find out if life ever existed on the Red Planet!
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Gallery of NASA Technology Images
Astronauts, rockets, and spacecraft to view or print.
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The red planet
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What Is the Weather Like on Other Planets?
Each of the planets in our solar system experiences its own unique weather.
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Learn the answer and impress your friends!
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Why Do We Send Robots To Space?
We can send robots to explore space without having to worry so much about their safety. Learn more!
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Why Do We Care About Water on Mars?
Where there are signs of water, there might also be signs of life!
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How Long is a Year on Other Planets?
You probably know that a year is 365 days here on Earth. But did you know that on Mercury you’d have a birthday every 88 days? Read this article to find out how long it takes all the planets in our solar system to make a trip around the Sun.
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