The Soviet space station "Mars-2" at the approach to the planet Mars. Pennant with the national emblem of the USSR and the text "Earth - Mars. Of the Soviet Union. 1971", delivered by the automatic station to Mars.
Text right: "Automatic station "Mars-2". Pennant on the planet 27.11.71 G." (running 19.05.1971).
The world's first lander reached the surface of Mars.