Russian astronomer, ………………., extrapolated his theory creating the Kardashev scale, which categorizes the energy use of advanced civilizations.
A)Nikolai Kardashev
B)George B.Selden
C)Jon Hall
D)Sam Ockman,

Question

Quizplus · Accepted Answer

Nikolai Kardashev was the Russian astronomer who developed the Kardashev scale, a method of measuring a civilization's level of technological advancement based on the amount of energy they are able to use.

Russian Astronomer, ………………