How long does it take for light to travel from Earth to Mars?
All communication between Mars and Earth goes through satellites. Because of the distance, there is a substantial delay. As communication signals travel at the speed of light, this means that it can take between 3 and 22 minutes for the information to reach the other end, so a phone call would not be practical.
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Fun Facts and Shower Thoughts!
Non-FictionJust a few fun facts and shower thoughts to cheer you up during quarantine! 20 new facts a day! Thanks!
