Question

just state the answer
When and why did the space race end?(1 point)
Responses
The space race was over in 1965. In that year, the U.S. satellite Mariner 4 completed the first voyage to Mars and took pictures of its surface.
The space race was over in 1967. In that year, both the U.S. and the USSR faced tragedies in their space programs.
The space race was over in 1971. In that year, the American David Scott placed a plaque with a list of names of the Soviet cosmonauts and American astronauts who died in the process of space exploration.
The space race was over in 1975. In that year, the U.S. and the USSR collaborated on a test flight and shook hands when the mission was completed successfully.

Answer 1

The space race ended in 1975 when the U.S. and USSR collaborated on a test flight and successfully completed the mission.