KARDASHEV-SCALE
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Kardashev-Scale Gpt
The **Kardashev Scale** originated in a 1964 paper by Soviet astronomer Nikolai S. Kardashev, who classified hypothetical extraterrestrial civilizations according to the total power available to them and connected that classification to the detectability of interstellar radio communications.
Kardashev-Scale Nlm
The quantitative classification of advanced civilizations was initiated by Soviet astronomer Nikolai Kardashev in his seminal 1964 paper, "Transmission of Information by Extraterrestrial Civilizations." Kardashev built his model upon a functional definition of civilization, using contemporary human technological progression as a model for extrapolation under the axiom that physical laws are immutable throughout the cosmos. Recognizing that interstellar communication over astronomical distances requires immense energy resources to overcome cosmic background noise and maximize transmission dista