From space we can measure both sea ice surface and sea surface salinity. But would anyone measure those two variables? Since oceans cover over 70% of Earth's surface, they can help us understand what role they play a crucial role in regulating the planet's climate: https://t.co/z64odQ4ZLi ESA Earth Observation Climate Change Science on Telegram by @ClimateChangeScience A @grttme project - Other backups: @Hallotme