At 17500 mph, the ISS produces real relativistic time dilation. After 340 days in orbit, Scott Kelly...
The ISS travels at 17,500 miles per hour, which means astronauts inside it are aging measurably slower than people on the ground, and by the time Scott Kelly returned from his year in orbit he was 5 milliseconds younger than his identical twin brother Mark.
At 17500 mph, the ISS produces real relativistic time dilation. After 340 days in orbit, Scott Kelly returned roughly 5 milliseconds younger than his...
Author: Space Daily
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