Trivia
#48What is a cosmic year and how long is it in Earth years?
Answer
A cosmic year is the amount of time it takes the Sun to revolve around the center of the Milky Way, about 225 million years.
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What is a cosmic year and how long is it in Earth years?
A cosmic year is the amount of time it takes the Sun to revolve around the center of the Milky Way, about 225 million years.