ASTROPHYSICS Earth Sciences NEWSNASA, US, European Partner Satellite Returns First Sea Level Measurementsdestei25. Dezember 202025. Dezember 2020 by destei25. Dezember 202025. Dezember 2020076 Sentinel-6 Michael Freilich, a joint U.S.-European satellite built to measure global sea surface height, has sent back its first measurements of sea level. The data...