Recent questions in Time physics

+151 votes

0 answers

What happens if the time doesn't exist in our universe?

asked May 15, 2023 in Time physics by yikesjelly

+16 votes

0 answers

What are the difficulties of time travel? Why is it more difficult to travel back in time than it is to travel forward in time?

asked May 15, 2023 in Time physics by RadiantNova

+142 votes

0 answers

If time is the measurement of change, then how is it possible to build a time machine and travel in time?

asked May 15, 2023 in Time physics by gChrisz88

+26 votes

0 answers

How can the James Webb telescope see into the past?

asked May 15, 2023 in Time physics by freddy198

+24 votes

0 answers

What would happen if your one-way time travel ticket is for the future and not for the past?

asked May 15, 2023 in Time physics by birke92

+20 votes

0 answers

Is time travel really possible or it's just a fictional science?

asked May 14, 2023 in Time physics by Joe95

+13 votes

0 answers

Are matter and energy really interchangeable or time and space?

asked May 14, 2023 in Time physics by bath master

+23 votes

0 answers

When can we expect to see time travel technology being used on a daily basis?

asked May 14, 2023 in Time physics by Pclarke17

+5 votes

0 answers

Can you move faster than light? If so, why is there no way to go back in time or forward in time, but only at the speed of light?

asked May 14, 2023 in Time physics by minibusbefitting

+26 votes

0 answers

What are the most valuable scientific discoveries ever?

asked May 14, 2023 in Time physics by LuminousCharm

+260 votes

0 answers

How does physics affect time travel?

asked May 14, 2023 in Time physics by pepperoniclassy

+21 votes

0 answers

What causes days to be longer than nights?

asked May 14, 2023 in Time physics by chippie244

+20 votes

0 answers

Why can't people understand that time travel is completely possible? Going back in time will just mean there will be a version of you that wasn't supposed to be there, just like I'm not supposed to be existing in the year 3000

asked May 14, 2023 in Time physics by rotdials (2.4k points)

+18 votes

0 answers

Is the definition of "time" still relevant when there is no living creature to bear witness?

asked May 14, 2023 in Time physics by maxq

+93 votes

0 answers

How can I warp space and time to create energy?

asked May 14, 2023 in Time physics by kidspud

+14 votes

0 answers

If parallel universes exist, could time travel to the past be possible?

asked May 13, 2023 in Time physics by DeborahCamden

+7 votes

0 answers

Can time be considered a physical dimension, similar to the three dimensions of space?

asked May 13, 2023 in Time physics by visionanalysis

+4 votes

0 answers

How did the Big Bang happen if there was no existence of time before that?

asked May 13, 2023 in Time physics by tightenit

+1 vote

0 answers

How far is a light year in human years?

asked May 13, 2023 in Time physics by Char74

0 votes

0 answers

Does physics recognize it does not define time relativistically, but instead tautologically? Physics defines time by distance traveled by clock hands. Distance stated in degrees of travel is tautological definition of time.

asked May 13, 2023 in Time physics by OldHouseNoclue32

Page:

« prev
1
2
3
4
5
6
...
45
next »

Recent questions in Time physics

...