In 1718, what did Halley discover?
The proper motion of the "fixed" stars
The law of thermodynamics
The theory of relativity
The laws of motion
Answer
Halley's discovery in 1718 revolutionized our understanding of stellar movement, revealing that the "fixed" stars gradually shift over time. This groundbreaking observation provided crucial evidence that challenged the long-held belief in static stellar positions, opening new avenues for studying celestial dynamics and deepening our knowledge of the universe's dynamic nature.
Voyage Through the Stars: Unleash Your Knowledge on Edmond Halley!
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