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What happens when Earth has too many greenhouse gases floating around?
NASA doesn't just explore outer space! It studies Earth, too, with a fleet of spacecraft and scientists far and wide.
How does measuring Earth's gravity show us where water is and where it's going?
Why is Greenland melting and what does it mean for our planet?
What's changing Earth's climate? And how has it changed over time?
How can studying the soil beneath your feet help predict flash floods, grow more crops, and plan for drought?
What is sea level rise and what does it mean for our planet?
Why is Earth getting hotter and what does that mean for us?
How does studying wind help scientists predict weather patterns?
