Does Time Travel Affect Aging?

In summary, the conversation revolves around the possibility of time travel and its implications on aging. The question is whether someone who travels back in time and lives there for a certain period will age accordingly upon returning to the present. However, this topic is not allowed for discussion on science forums due to the lack of evidence and models.
  • #1
asesena
Let's assume time travel is possible and we are travelling. We jumped to a TARDIS sort of machine in August 26, 2017 and go to August 26, 2000 then lived there for 4 years until August 26, 2004. So when we come back to August 26, 2017 would we be 4 years older or be the same age we were before travelling?

I know it is kind of a lame question but that'd be amazing if you answered this.Thank you already [emoji68]‍[emoji436][emoji177]
 
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  • #2
asesena said:
Let's assume time travel is possible and we are travelling. We jumped to a TARDIS sort of machine in August 26, 2017 and go to August 26, 2000 then lived there for 4 years until August 26, 2004. So when we come back to August 26, 2017 would we be 4 years older or be the same age we were before travelling?

I know it is kind of a lame question but that'd be amazing if you answered this.Thank you already [emoji68]‍[emoji436][emoji177]
I believe time travel is one of the forbidden topics here in our science forums. You might get some answers if you posted it in our sci-fi and fantasy forum.
https://www.physicsforums.com/forums/science-fiction-and-fantasy.219/
 
  • #3
  • #4
Although some kind of time travel mechanisms are frequently discussed on popular science platforms or tv-shows, and even some serious scientists like Hawking contributed here, it is in the end not answerable. "If <not observed> Then <anything>" is a pattern which fails to have a basis, and so <anything> could be literally anything and nobody could put evidence on any point of view. That's why we don't discuss it - the lack of data and models.

Thread closed.
 

1. How does time travel affect the aging process?

It is currently unknown how time travel would affect the aging process. Some theories suggest that time travel could potentially slow down or reverse the aging process, while others argue that it could have no effect or even accelerate aging. Further research and experimentation are needed to fully understand the potential impact of time travel on aging.

2. Can time travel be used to extend human lifespan?

There is currently no evidence to suggest that time travel can be used to extend human lifespan. While some theories propose that traveling to the future could allow us to take advantage of advanced medical technology, this is purely speculative and currently not possible with our current understanding of time travel.

3. Is it possible to time travel without experiencing the effects of aging?

This is a topic of much debate and speculation. Some scientists believe that advanced technology or alternate realities could potentially allow for time travel without experiencing the effects of aging. However, there is currently no scientific evidence to support this claim and it remains a subject of research and exploration.

4. How would time travel impact the timeline and aging of the traveler?

The concept of time is complex and involves both physical and theoretical components. It is currently unknown how time travel would impact the timeline and aging of the traveler. Some theories suggest that it could create alternate timelines or paradoxes, while others propose that time travel would simply be a form of navigating through the existing timeline without altering it.

5. Can time travel be used to reverse the effects of aging?

There is currently no scientific evidence to suggest that time travel can be used to reverse the effects of aging. While some theories propose that traveling to the past could potentially alter the aging process, this is purely speculative and not currently possible with our understanding of time travel. Additionally, the concept of time is still not fully understood and there is no guarantee that traveling to the past would have the desired effect on aging.

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