Astronauts age a bit slower than those of us on Earth due to something called "time dilation" described by Einstein's theory of..
Ever Wonder Why Astronauts Are Younger After Returning from Space
Credit: AmazeLabDuration: 00:53s 0 shares 3 views
Related news coverage
You might like
(Part 1 of 2) Many Americans say they will refuse to fly even after coronavirus restrictions are lifted. United Airlines is trying..