It's been 100 years since we learned the Milky Way is not the only galaxy
On Sunday November 23, 1924, 100 years ago this month, readers perusing page six of the New York Times would have found an ...
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100 years ago, we discovered the universe was bigger than we ever imagined
One hundred years ago, on November 23, 1924, a groundbreaking discovery reshaped our understanding of the universe. A small ...
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How Edwin Hubble won the Great Debate
By the dawn of the 20th century, not much had changed in the 400 years since Galileo's discovery of the four jovian moons and ...