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Scientists use satellites to help keep water fit to drink.
Published Feb 6, 2008 04:48 PM
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People and heat spread north into Arctic permafrost.
Published Sep 28, 2017 01:10 PM
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NASA’s Terra mission soon will shift to Phase F: decommissioning. Here's what this means for the future of this groundbreaking satellite.
Published Apr 19, 2022 09:21 PM
Last updated