The year 1924 in science and technology involved some significant events, listed below. == Astronomy and space exploration == November 23 – Edwin Hubble announces his discovery that Andromeda, previously believed to be a nebula, is actually another galaxy, and that the Milky Way is only one of many such galaxies in the universe.
The year 1924 in science and technology involved some significant events, listed below. == Astronomy and space exploration == November 23 – Edwin Hubble announces his discovery that Andromeda, previously believed to be a nebula, is actually another galaxy, and that the Milky Way is only one of many such galaxies in the universe.
Source: Wikipedia "1924 in science" · CC BY-SA 4.0
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