The north polar cap of Mars as seen by the Mars Global Surveyor. Credit: NASA/JPL/MSSS
Is There Ice on Other Planets?
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Illustration of two people using a telescope. Credit: NASA/JPL-Caltech
How Do Telescopes Work?
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Illustration of our galaxy, the Milky Way. Credit: NASA/JPL
How Old Are Galaxies?
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An illustration of a dolphin jumping out of the water. Credit: NASA/JPL-Caltech
How Much Water Is on Earth?
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Animation of states dropping onto the United States with text reading NASA in the 50 States. Credit: NASA/JPL-Caltech
Click here to explore how your state and NASA work together!
NASA in the 50 States
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