★ 6.4
★ 0.0
★ 10.0
★ 8.0
★ 5.7
★ 7.0
★ 7.3
★ 6.5
★ 6.8
★ 7.4
★ 7.2
★ 6.7
U.S. nuclear tests in space, and the development of the military intercontinental ballistic missile (ICBM).