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Artist's impression of the Milky Way, seen from the outside. Credit: NASA/JPL-Caltech/R. Hurt (SSC/Caltech)

Tech

'Galactic Tick Day' Celebrates Our Trip Through the Galaxy

As our sun travels through the Milky Way, there could be a cool way to celebrate its motion.

August 25, 2016
7:16 AM EDT
The Milky Way seen from the International Space Station. | Credit: NASA