★ 6.2
★ 8.0
★ 6.1
★ 7.3
★ 5.5
★ 6.3
★ 5.8
★ 5.6
★ 7.2
★ 1.0
★ 10.0
★ 7.5
★ 7.6
★ 0.0
★ 6.5
After the first atom bomb test, scientists realize the bomb was more powerful than they expected - which may have terrible results.
