
NASA @NASA
NASA #ScienceLive: Sea levels are rising. Meet @NASAEarth researchers studying them, & learn how the U.S.-European Sentinel-6 Michael Freilich satellite will continue the nearly 30-year record of monitoring our ocean from space: https://t.co/iJ445DHRsE https://t.co/iJ445DHRsE — PolitiTweet.org