Weather Blog A Sea Aswirl With Chlorophyll One of NASA’s newest Earth-observing sensors extends and improves the continuous measurement of light-harvesting pigments in ocean surface waters. Read More… About Author OTW Observer See author's posts Post navigation Previous Why are there so many thunderstorms in summer and why are they more common in London?Next From Forest to Field in Pará Related Stories Surveying Popes Creek Weather Blog Surveying Popes Creek February 16, 2026 Stonebreen’s Beating Heart Weather Blog Stonebreen’s Beating Heart February 13, 2026 Reaching Top Speed in the Dolomites Weather Blog Reaching Top Speed in the Dolomites February 12, 2026