SPACE EXPLORATION

Left: Unidentified photographer: The moon on …1933.
Gelatin silver print, 11.1 x 10.7 cm

Center: Unidentified photographer: The moon on 17 December 1939 (detail)
Gelatin silver print, 19.5 x 11.6 cm

Right: NASA, Apollo 17, 7 December 1972, View of earth
Chromogenic print, 25.4 x 20.3 cm