Refers to a historical change in astronomy from a geocentric to a heliocentric universe model. Galileo's support for the heliocentric system led to significant advancements in astronomy.
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Academic Context
Used in educational settings when discussing the history and principles of astronomy. Students learn about the heliocentric theory in their science class.
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Not Universal Anymore
While once a groundbreaking concept, it's now known that the sun is not the universe's center. Early astronomers mistakenly believed in a heliocentric universe, not knowing about galaxies.