This mosaic, made from over 140 individual TV frames taken about two hours after encounter, shows the planet Mercury as seen by NASA Mariner 10 as it sped away from the planet on March 29, 1974.
This mosaic, made from over 140 individual TV frames taken about two hours after encounter, shows the planet Mercury as seen by NASA Mariner 10 as it sped away from the planet on March 29, 1974.