From NASA https://twitter.com/NASA on Twitter: Beautiful Mars! Our Mars Reconnaissance Orbiter launched 15 years ago today to study the Red Planets atmosphere, weather, subsurface water, and more. But the mission might best be known for the images sent by its @HiRISE camera: https://t.co/Z7pOAes4tA https://twitter.com/NASA/status/1293627322554351616/photo/1 https://chirp.cooleysekula.net/attachment/67035