７６ Energy【Space Travel】Dialogue with the Universe
・10^0(Ten to zero power)＝１J（joule） The potential energy of the apple (102 g) of one meter height at the surface of the Earth.
・10^11＝191GJ Kinetic energy to escape objects of 1kg mass from the solar system
・10^17＝250PJ Nuclear energy of the largest explosion in human history (Tsar Bomba, 1961)
・10^26＝382.7YJ Energy emitted per second from the sun
Source: Comparison of energy-Wikipedia
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