It is widely held that such fossil fuels as oil and coal ​ — the principal sources of energy for power stations — ​ derive their energy from the sun.
قویترین بمب اتمیی که به مرحلهٔ آزمایش رسید دارای انرژی انفجاریی معادل ۵۷ مگاتن تی .‏