Venus
Venera 4 was a probe made by the Soviet Union to explore Venus. The probe had a two probes. One was designed to enter the atmosphere of Venus and use a parachute to land on the surface. Another received the information from the probe on Venus to mission controllers on Earth. Venera 4 was launched on June 12, 1967. The last radio signal from Venera 4 was received on October 18, 1967.