Kardashev Scale Civilization Type 1 To Type 7 Explained, We are at 0.72 | kardashev scale explained

Kardashev Scale Civilization Type 1 To Type 7 Explained, We are at 0.72 | kardashev scale explained

Alien civilizations from level 1 to level 7. We are only at level 0.72Подробнее

Alien civilizations from level 1 to level 7. We are only at level 0.72