Day. 24 hours Year. 1 year Crossing the Galactic Plane: 60M years +/- 200LY Cosm

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Science, Physics, and Philosophy of Science

Day. 24 hours

Year. 1 year

Crossing the Galactic Plane: 60M years +/- 200LY

Cosmic Year: 225-250M years (circle the galaxy)

Velocity 500K kph

Source date (UTC): 2015-10-31 08:55:00 UTC

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