This is how our photos of Pluto have improved over the years: http://t.co/HgyLuBbElL pic.twitter.com/JeTzEEkBLl
— PetaPixel (@petapixel) July 16, 2015
This is how our photos of Pluto have improved over the years: http://t.co/HgyLuBbElL pic.twitter.com/JeTzEEkBLl
— PetaPixel (@petapixel) July 16, 2015