Tag Archive for Satellite

NASA Satellite Finds Unreported Sources of Toxic Air Pollution


By Glynn Wilson – Scientists have located 39 new major sources of toxic sulfur dioxide emissions previously unreported by existing methods, according to a study published this week in the journal Nature Geosciences. A known health hazard and contributor to acid rain, sulfur dioxide (SO2) is one of six air pollutants regulated by the U.S.…

NASA Satellite Camera Provides ‘EPIC’ View of Earth


A NASA camera on the Deep Space Climate Observatory (DSCOVR) satellite has returned its first view of the entire sunlit side of Earth from one million miles away. The color images of Earth from NASA’s Earth Polychromatic Imaging Camera (EPIC) are generated by combining three separate images to create a photographic-quality image. The camera takes…