Two of Jupiter's satellites, Europa and Ganymede, pull Io into an elliptical orbit around Jupiter. Differences in the strength of Jupiter's gravitational pull as the distance between the planet and Io varies causes slight changes in Io's shape. Scientists believe that Io heats up internally when it changes shape.
The Atomic Age, also known as the Atomic Era, is the period of history following the detonation of the first nuclear (atomic) bomb, Trinity, on July 16, 1945 during World War II.
In such normality the cultural impact of the atomic age was Readers of nuclear war literature might be surprised to find that, with just a few exceptions-Red Alert of 1958 is one-soldiers and the military generally are not real ly relevant.n such normality the cultural impact of the atomic age was Readers of nuclear war literature might be surprised to find that, with just a few exceptions-Red Alert of 1958 is one-soldiers and the military generally are not real ly relevant.