Sunday, January 20, 2019

#geek - #The speed of Light between Earth and the moon in real time


The speed of Light between Earth and the moon in real time
https://i.imgur.com/PS0vSkm.gif

Submitted January 20, 2019 at 02:20PM by walteerr
via reddit https://www.reddit.com/r/geek/comments/ai2h5k/the_speed_of_light_between_earth_and_the_moon_in/?utm_source=ifttt

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