How Does Space Travel Affect Natural Aging?

[redferry]

Changes in the body that come from space travel resemble growing older, providing opportunities to perform aging studies on astronauts.

Any validity to this?

 

[COLGeek]

Yes, there are multiple studies documenting the effects of space on humans. What is your concern/question?

What Happens to the Human Body in Space?

For over 50 years, NASA’s Human Research Program (HRP) has studied what happens to the human body in space.

www.nasa.gov

Effect of spaceflight on the human body - Wikipedia

en.wikipedia.org

 

[Ruscha.daksha02]

Is time travel dangerous?

Answer (1 of 54): Yes, Very. Maybe some of these explanations will help with your questions. If you have a time machine, you need to be able to lock up the time period you left from causality effects, effecting it. Imagine if the time machine you had could move things from the past, from the f...

www.quora.com

 

[COLGeek]

Is time travel dangerous?

Answer (1 of 54): Yes, Very. Maybe some of these explanations will help with your questions. If you have a time machine, you need to be able to lock up the time period you left from causality effects, effecting it. Imagine if the time machine you had could move things from the past, from the f...

www.quora.com

Since we can't do this, the question is rather moot, I would think.