Astronaut Matthias Maurer of ESA (European Space Agency) is pictured on the International Space Station's truss structure during a spacewalk on March 23, 2022.

NASA

Time can appear to move faster or slower to us relative to others in a different part of space-time.  That means astronauts on the International Space Station get to age just a tiny bit slower than people on Earth. Astronauts on long missions "may be vulnerable to unique stressors that can impact human aging," a study found.

Time...

Continue Reading Here's why astronauts age slower than the rest of us here on Earth