The first machine to carry a human-made clock measurably into the future was a scheduled passenger f...
Einstein’s relativity allows time travel into the future, and we have already measured it: atomic clocks flown around Earth on aeroplanes came home showing a different time from clocks left on the ground
The first machine to carry a human-made clock measurably into the future was a scheduled passenger flight. In October 1971, a physicist and an astronomer.
Author: Space Daily
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