Spacecraft's Double-Take Reveals Changes on Mars
Here today, gone tomorrow; a bright layer of frost lining a crater wall is vanquished by the springtime sun -- and seen by a NASA Mars satellite high overhead.
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HiRISE on Wikipedia
High Resolution Imaging Science Experiment is a camera on board the Mars Reconnaissance Orbiter. -
NASA's Mars Reconnaissance Orbiter
NASA's Mars Reconnaissance Orbiter blasted off from Cape Canaveral in 2005, on a search for evidence that water persisted on the surface of Mars for a long period of time.
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