NASA’s Voyager 1 to Cross Historic One Light-Day Milestone on Nov. 18
Traveling one light-day took the space probe 49 years. it would take a human 612,015 years to walk that distance.

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NASA’s Voyager 1 to Cross Historic One Light-Day Milestone on Nov. 18 (opens CNET in a new tab)
Traveling one light-day took the space probe 49 years. it would take a human 612,015 years to walk that distance.


