What did Halley discover about the "fixed" stars?
They had proper motion
They were not made of gas
They were actually far away galaxies
They could explode and become supernovae
Answer
Indeed, Edmond Halley made the groundbreaking discovery that the so-called "fixed" stars exhibited proper motion. Contrary to the prevailing belief that stars remained stationary in the night sky, Halley's meticulous observations revealed that their positions gradually shifted over time. This revelation revolutionized our understanding of the universe and challenged the prevailing notions of celestial immutability.
Voyage Through the Stars: Unleash Your Knowledge on Edmond Halley!
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