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100th anniversary: The New York Times published evidence from Edwin Hubble (pictured) stating that...

Sat, November 23, 2024

2 yr ago

Source

In 1924, The New York Times published evidence from Edwin Hubble (pictured) stating that the Andromeda Nebula, previously believed to be part of the Milky Way, is in fact another galaxy.

Source, method and history
Source
Wikipedia
How we know
Wikipedia "On this day" selected anniversary, 100 years (1924 to 2024).
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