They do not believe that everything that happened ever on this and the surrounding planets, was without exception caused by the energy supplied by the main provider - the central star - the Sun. A small portion, much less than 1%, adds the planet itself as thermal energy of the nucleus (in the case of the globe it is the geothermal energy).
Wao hawaamini kuwa Kila kitu Hiyo milele kilichotokea juu ya hili na sayari jirani, ilikuwa bila kubagua Husababishwa na Nishati Hutolewa na mtoa kuu - nyota ya kati - Sun. sehemu ndogo, ndogo zaidi kuliko 1%, anaongeza sayari yenyewe kama nishati na mafuta ya kiini (katika kesi ya duniani ni nishati ya mvuke).