An Etymological Dictionary of Astronomy and Astrophysics

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Galactic year

سال ِ کهکشانی

sâl-e kahkešâni (#)

Fr.: année galactique

The time taken for the Sun to revolve once around the center of the Milky Way, amounting to about 220 million years.

→ galactic; → year.

An Etymological Dictionary of Astronomy and Astrophysics
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