NASA Earth
@NASAEarth
NASA’s favorite (habitable) planet. 🌎💚 Studying Earth from ground to orbit.
参加 March 2009
86 フォロー中 3.7M ファン
NASA’s PREFIRE satellites have now collected two full years of data showing how surface temperatures change at Earth’s poles. Tracking these changes helps scientists better understand how energy moves into and out of the Earth system.
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