Recent questions in Time physics

+56 votes

0 answers

What is the most mind boggling example of a time travel paradox?

asked Sep 14, 2022 in Time physics by GreaterMancunian

+54 votes

0 answers

What is the relationship between photon's wave length and time in relativity theory? Is time-dilation the change in wave-length?

asked Sep 13, 2022 in Time physics by glenn03

+8 votes

0 answers

Do you believe time is an illusion?

asked Sep 13, 2022 in Time physics by TheJay

+52 votes

0 answers

If time travel is possible, where are all the visitors from the future?

asked Sep 13, 2022 in Time physics by P J Thompson

+287 votes

0 answers

What is something that a time traveler could not travel back in time and tell you about because it hasn't happened yet, but will happen in the future?

asked Sep 13, 2022 in Time physics by dewaltdisney

+4 votes

0 answers

Is time fundamentally different from other dimensions?

asked Sep 12, 2022 in Time physics by chappers

+13 votes

0 answers

How do I convert 7 hours and 20 minutes into hours?

asked Sep 12, 2022 in Time physics by SeraphicAlchemy

+8 votes

0 answers

2 objects in space are moving in opposite directions at half the speed of light. Couldn’t it be correct to say that, relative to each other, each one is moving at the speed of light?

asked Sep 11, 2022 in Time physics by barmpotpainting

+23 votes

0 answers

In Interstellar movie (2014), how close exactly is Miller planet has to get from the Gargantua black hole (distance in km) in order to has such extreme time dilation 1 hour equal 7 years back on Earth? Need accurate calculation, no hopeless answer.

asked Sep 11, 2022 in Time physics by asdamahada

+15 votes

0 answers

Is there any proof that time travel really exists?

asked Sep 10, 2022 in Time physics by Littledave

+251 votes

0 answers

If we can travel instantly between two points in cosmos, does it mean the time dilation will not exist?

asked Sep 10, 2022 in Time physics by Dick Bartholomew

+20 votes

0 answers

What are the technological constraints that prevents time travel being possible?

asked Sep 10, 2022 in Time physics by LuminousBreeze

+26 votes

0 answers

Can I shift realities back in time?

asked Sep 10, 2022 in Time physics by Ruski

+207 votes

0 answers

Can we make matter stop in time and reverse it? If so, how can we do this?

asked Sep 10, 2022 in Time physics by CrystalNova

+92 votes

0 answers

Is it true that if a time machine is ever built you wouldn't be able to go back in time since doing that will question the machine's existence?

asked Sep 10, 2022 in Time physics by Fungus

+3 votes

0 answers

If time slows down as one speeds up, would all of time pass in an instant if one was absolutely stationary at a stationary point in the universe?

asked Sep 10, 2022 in Time physics by LunarHorizon

+6 votes

0 answers

What in layman's terms is the Grandfather Paradox?

asked Sep 10, 2022 in Time physics by Tim591

+15 votes

0 answers

What is wrong with saying time is the 4th dimension?

asked Aug 20, 2022 in Time physics by loserhulking

+8 votes

0 answers

Wouldn't time dilation near a black hole negate the spaghettification process?

asked Aug 20, 2022 in Time physics by LuminousDreamer

+35 votes

0 answers

What is the closest thing that we have to time travel using today's technology?

asked Aug 20, 2022 in Time physics by Dave does Gas

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Recent questions in Time physics

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