Works
deep space (outer space)
Author:
Categories: sci-fi
Statuses: Updating
Synopsis: Beneath the deep space, the stars are bright, and there are countless civilizations. According to Soviet scientist Kardashev's hierarchy, the universe can be divided into three levels of civilization: a Class I civilization, also known as a planetary civilization, which is able to fully utilize the energy of the planets on which it is located; a Class II civilization, also known as a sidereal civilization, which is able to utilize the energy of an entire star; and a Class II civilization, which can then easily inter-galactic...