%d0%90%d0%b2%d1%82%d0%be%d1%80%d1%8b%2c%d1%84%d0%b0%d0%bc%d0%b8%d0%bb%d0%b8%d1%8f%2c%d0%ba%d0%be%d1%82%d0%be%d1%80%d1%8b%d1%85%2c%d0%bd%d0%b0%d1%87%d0%b8%d0%bd%d0%b0%d0%b5%d1%82%d1%81%d1%8f%2c%d0%bd%d0%b0%2c%d0%b1%d1%83%d0%ba%d0%b2%d1%83%2c%d0%9a%2c%d0%a4% May 2026

: A prominent Soviet astronomer and astrophysicist known for his work on stellar atmospheres and controversial theories on time.

: A leading Russian Futurist poet and one of the first Russian aviators. : A prominent Soviet astronomer and astrophysicist known

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