Kardashev scale
The Kardashev scale is a hypothetical framework proposed by the Russian astrophysicist Nikolai Kardashev in 1964. It classifies civilizations based on their ability to harness and use energy. The scale is named after Kardashev and consists of three types, each representing a different level of technological advancement and energy utilization: Nikolai Kardashev Nikolai Kardashev is … Read more