The 30km-wide crater Adivar on Venus, imaged in synthetic aperture radar by NASA's Magellan (1989–1994). To make this version I inverted the b/w radar image, used noise reduction and colored it to a "Venus" palette (based on Venera images.) See original at https://t.co/vZYCBEudjm pic.twitter.com/zbm7ymVWnk
— Jason Major (@JPMajor) July 9, 2020
via Twitter https://twitter.com/JPMajor
July 09, 2020 at 06:24AM
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