Nikolai Kardashev: key obituary facts
Is Nikolai Kardashev dead? Yes. Nikolai Kardashev died on August 4, 2019, at age 87.
Cause of death: Nikolai Kardashev's cause of death has not been publicly confirmed.
What was Nikolai Kardashev known for?
He was known as Russian astrophysicist.
Russian astrophysicist
Died on Sunday August 4th 2019