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Alexander Friedmann

Russian mathematician (1888-1925)

Knowledge panel

Occupation

Russian mathematician (1888-1925)

Born in

Saint Petersburg

Born

June 16, 1888

Zodiac

Gemini

13,606

days lived

37

age at death

Born
June 16, 1888 in 🇷🇺Saint Petersburg
Died
September 16, 1925 in Saint Petersburg (aged 37)
Zodiac
♊︎Gemini·rat 🐀
Updated Jul 2026

Birth Chart

Natal Chart

Alexander's Birth Chart

Astrology
♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎☉☽☿♀♂♃♄⛢♆♇
Fire
Earth
Air
Water
☉

Sun Sign

Gemini♊︎

☽

Moon Sign

Virgo♍︎

Dominant Element

Air

⚠️ Rising sign requires birth time for accurate calculation

Planetary positions calculated for June 16, 1888

Day Lookup ToolDay MilestonesOn This Day
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⚡ Timeline
1925
Day 13,605
Age 37

Death of Alexander Friedmann

Confidence
96%
Sep 16, 1925

Friedmann died of typhoid fever at the age of 37 in Leningrad.

1924
Day 12,981
Age 35

Published 'Über die Möglichkeit einer Welt mit konstanter negativer Krümmung des Raumes'

Confidence
96%
Jan 1, 1924

Published work on universe with constant negative curvature.

1923
Day 12,616
Age 34

Head of Theoretical Department

Confidence
92%
Jan 1, 1923
1922
Day 12,251
Age 33

Published 'Über die Krümmung des Raumes'

Confidence
96%
Jan 1, 1922

Published paper showing expanding universe solutions to Einstein's field equations.

1920
Day 11,520
Age 31

Chief of Mathematical Bureau

Confidence
92%
Jan 1, 1920
1918
Day 10,790
Age 29

Professor of Mathematics

Confidence
92%
Jan 1, 1918
1917
Day 10,425
Age 28

Married Natalia Dorofeeva

Confidence
96%
Jan 1, 1917

Married Natalia Dorofeeva.

1914
Day 9,329
Age 25

Pilot in World War I

Confidence
96%
Jan 1, 1914

Served as a pilot in World War I.

1913
Day 8,964
Age 24

Lecturer at the Main Physical Observatory

Confidence
92%
Jan 1, 1913
1912
Day 8,598
Age 23

Aerological Observatory

Confidence
92%
Jan 1, 1912
1910
Day 7,868
Age 21

Graduated from St. Petersburg University

Confidence
96%
Jan 1, 1910

Graduated from St. Petersburg University with a degree in mathematics.

1906
Day 6,407
Age 17

Published first scientific paper

Confidence
96%
Jan 1, 1906

Published his first scientific paper while still a student.

Day 6,407
Age 17

Entered St. Petersburg University

Confidence
96%
Jan 1, 1906

Entered St. Petersburg University to study mathematics.

1905
Day 6,042
Age 16

Graduated from Gymnasium with Gold Medal

Confidence
96%
Jan 1, 1905

Graduated from Gymnasium with a gold medal for academic excellence.

1888
Day 0
Age 0

Born in St. Petersburg

Confidence
96%
Jun 16, 1888

Born in St. Petersburg, Russia.