天文学的数字とは どんな数字の事でしょうか?
Astronomical Numbers are, well, Astronomical! Examples: Average distance of the Earth from the Sun: 149,597,900 kilometers. Mass of the Sun: 1,989,000,000,000,000,000,000,000,000,000 kilograms.
天文学的数字とは どんな数字の事でしょうか?
Astronomical Numbers are, well, Astronomical! Examples: Average distance of the Earth from the Sun: 149,597,900 kilometers. Mass of the Sun: 1,989,000,000,000,000,000,000,000,000,000 kilograms.