1977 Soviet nuclear tests
The Soviet Union's 1977 nuclear test series was a group of 24 nuclear tests conducted in 1977. These tests followed the 1976 Soviet nuclear tests series and preceded the 1978 Soviet nuclear tests series.
The Soviet Union's 1977 nuclear test series was a group of 24 nuclear tests conducted in 1977. These tests followed the 1976 Soviet nuclear tests series and preceded the 1978 Soviet nuclear tests series.