When an astronaut leaves Earth for Mars and comes back, they’ve not only traveled millions of miles—they’ve also missed at least a couple birthdays, a few Super Bowls, and a whole lot of Tex-Mex Tuesdays.
Results
#1. If an astronaut left Cape Kennedy, flew to Mars, and returned—without stopping for a taco—approximately how much older would they be when they got back to Earth?
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