Viking 1 Landing on Mars

20 Ft 1976

Hungary

Stamp from souvenir sheet.

Space Research (1976)

Launch of Viking Mars Spacecraft 0.05$	Viking in space 0.04$	Viking on Mars 0.05$	Venera 9 Venus Probe Lift-off 0.15$
Venyera 9 in space 0.15$	Venera 10, separation in space 0.23$	Venyera on Venus 0.33$	Viking 1 Landing on Mars