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 A Desert Intersection Weather Blog A Desert Intersection October 1, 2025 Imelda and Humberto Crowd the Atlantic Weather Blog Imelda and Humberto Crowd the Atlantic September 29, 2025 The Erie Canal Turns 200 Weather Blog The Erie Canal Turns 200 September 29, 2025