
NASA @NASA
LIVE: Learn about the science of the Sentinel-6 Michael Freilich satellite, set to collect the most accurate data yet on sea levels, with experts from @NASAEarth, @NASAJPL, @NOAA, @ESA, @UW & @EUMETSAT. Ask Q's with #SeeingTheSeas: https://t.co/nxqVbp3fyF https://t.co/nxqVbp3fyF — PolitiTweet.org