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Galactic year
Meaning
Noun
●
In Astronomy:
The time
taken for
the Solar System to
orbit
around the
center
of the Milky Way Galaxy,
estimated
to be from 225 to 250
million
years.
●
In Astronomy:
The time
taken for
a
celestial body
to
complete
a quasi-orbit in a galaxy.
Sourced from
Wiktionary
Synonyms
Cosmic Year
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