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How can space satellites help us know if a forest is changing or a lake is blooming with algae? 🤔

It starts with very, very precise sensors!

Meet Julia Barsi. Her team @NASA_Goddard calibrates the instruments on the @nasa @usgs Landsat satellites. 🧵 👇 #IWD2023
#NASAEarth
#nasaearth #IWD2023 @NASA
in reply to NASA

Mamala Bay Life :verified: 🛶
Mamala Bay Life :verified: 🛶
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Hey, NASA. Please, provide some ALT text for your images. Just a suggestion from someone who doesn't need them, but I know others do. THANKS! Love your posts.

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