Can we "see" time go by? Yes! This #Sentinel1 radar image captures a stretch of southeast #France and is made of 3 acquisitions (July-Sept): red, green & blue tones indicate where vegetation has changed as #summer progressed. https://t.co/iFdtOcJazR pic.twitter.com/rzUZyDiORY

— ESA EarthObservation (@ESA_EO) January 29, 2018