Recent questions in Time physics

+3 votes

0 answers

On what factors does time dilation depend (excluding speed and gravity)?

asked May 12, 2022 in Time physics by Mr Lahey

+327 votes

0 answers

How many dimensions are there? Do we need to travel through any of them to change reality or travel through time?

asked May 12, 2022 in Time physics by kevinwebb

+22 votes

0 answers

Can you explain why, if all physical laws are symmetric under time reversal, we don't see everything happening backwards in time?

asked May 12, 2022 in Time physics by NovaMystic

+16 votes

0 answers

What are the consequences of a person travelling through time and changing nothing?

asked May 11, 2022 in Time physics by Ade Evans

+26 votes

0 answers

Is time travel possible? If so, could we travel back to before the big bang? What would happen if we did?

asked May 11, 2022 in Time physics by Michael ohara

+146 votes

0 answers

What is the speed of light? Does it change with distance or time?

asked May 10, 2022 in Time physics by ThermalEvent

+1 vote

0 answers

Can you explain more in detail about the three dimensions of time? I have trouble understanding about the present as a dimension. How can you 'move' in the present?

asked Apr 20, 2022 in Time physics by jmcbuilders

+8 votes

0 answers

What are the consequences of time travel? Would it be possible to travel into the past or future without changing anything that has already happened in history?

asked Apr 20, 2022 in Time physics by OnlyGus

+206 votes

0 answers

Was Pangea present at the time when the asteroid killed the dinosaurs?

asked Apr 20, 2022 in Time physics by Coldste

+21 votes

0 answers

If a time traveler from the future visited our modern society, what would they say about our technology in comparison to how they live in their own time?

asked Apr 20, 2022 in Time physics by Shooglepops

+12 votes

0 answers

Is TARDIS more than a time machine?

asked Apr 20, 2022 in Time physics by CelestialEcho

+21 votes

0 answers

How many seconds are in 68 years?

asked Apr 20, 2022 in Time physics by Footman_2

+25 votes

0 answers

If we are able to determine what the constituents of time are, then theoretically, could we adjust its relativity?

asked Apr 20, 2022 in Time physics by EmberSculptor

+52 votes

0 answers

What is the difference between moving through space and moving through time?

asked Apr 19, 2022 in Time physics by SeraphicHarmony

+4 votes

0 answers

Why are there 24 hours in a day instead of 48?

asked Apr 19, 2022 in Time physics by indgepr

0 votes

0 answers

If the emergence of space-time marks the beginning of our universe, what existed before this transition? Is it possible to conceive a state prior to space-time, or are we facing the limits of our understanding, where the concept of "before" lacks meaning outside the spacetime dimension in which we exist?

asked Apr 19, 2022 in Time physics by EmberCharm

+102 votes

0 answers

How does the curvature of space-time affect the slowing down or speeding up of clocks in general relativity?

asked Apr 19, 2022 in Time physics by Paul_M

+79 votes

0 answers

How do you measure the angular velocity of an object without using a device that measures time?

asked Apr 18, 2022 in Time physics by Ashir

+1 vote

0 answers

How would time dilation affect the person at the destination of a space traveller?

asked Apr 18, 2022 in Time physics by Dront

0 votes

0 answers

What are the three dimensions of space according to physicists, if any? Why is time called 'the fourth dimension'?

asked Apr 18, 2022 in Time physics by Dollytub

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Recent questions in Time physics

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