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Space history timeline

Showing the 1920s. Show all decades

9 records

1920s

9 records

  1. 1920

    1. 1920-04-26 astronomy theory

      Category: Type:

      Harlow Shapley and Heber Curtis debated the scale of the universe and the nature of spiral nebulae.

    2. 1920-08-22

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      Role:

      Ray Bradbury: birth.

    3. 1920-10-08

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      Role:

      Frank Herbert: birth.

  2. 1921

    1. 1921-04-09

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      Role: ,

      Mary W. Jackson — birth (1921-04-09).

    2. 1921-08-19

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      Role: ,

      Gene Roddenberry: birth.

    3. 1921-09-12

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      Role:

      Stanisław Lem: birth.

  3. 1926

    1. 1926-03-16 rocketry history

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      Robert Goddard flew his first successful liquid-propellant rocket.

  4. 1928

    1. 1928-12-16

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      Role:

      Philip K. Dick: birth.

  5. 1929

    1. 1929-10-21

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      Role:

      Ursula K. Le Guin — birth (1929-10-21).

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