NASA @NASA
Yesterday at @theAGU annual meeting, scientists revealed new time-lapse videos of Earth’s glaciers as seen from space – some spanning nearly 50 years. Learn how @NASAEarth satellite data is examining how the planet’s frozen regions are changing: https://t.co/RIHn7r7krE https://t.co/RMaR8KCvO9 — PolitiTweet.org