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2:26
YouTube
COSMOS INFO
Astronomical Unit Explained: The Cosmic Ruler of Our Solar System
Discover the true meaning of an Astronomical Unit (AU) — the cosmic measuring stick that defines the distance between Earth and the Sun. Learn how it shapes space travel, planetary orbits, and our understanding of the solar system. #AstronomicalUnit #SpaceExplained #SolarSystem #NASA #AU #SpaceScience #EarthToSun
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