Recent questions in Time physics

+5 votes

0 answers

What is time? How is time affected by gravity?

asked Feb 10, 2022 in Time physics by VPL

+10 votes

0 answers

If there was no time, then how can we say that something happened in the past or will happen in the future?

asked Feb 10, 2022 in Time physics by wildcat2514

+35 votes

0 answers

2 rockets at rest synchronize their clocks. Each accelerate with a=g in opposite directions for t1 by internal clocks. Turn around and decelerate by identical protocol to find themselves together and at rest. Will their clocks still be synchronized?

asked Jan 20, 2022 in Time physics by ourlady

+64 votes

0 answers

Is time travel theoretically possible, and if so, what are the potential consequences?

asked Jan 20, 2022 in Time physics by tecnolugo

+916 votes

0 answers

If you were to go back in time, would it be possible for you to tell the future (metaphysical time travel)?

asked Jan 20, 2022 in Time physics by CelestialCharm

+24 votes

0 answers

How does fourth dimension works?

asked Jan 20, 2022 in Time physics by Little Ern

+27 votes

0 answers

Can we make two timelines at once with an advanced technology like time travel? If so, how does this happen scientifically speaking?

asked Jan 20, 2022 in Time physics by Longlegs

+1 vote

0 answers

What is the evidence that suggests we can time-travel by dreaming?

asked Jan 20, 2022 in Time physics by Glennuk

+7 votes

0 answers

If you have the powers to stop, rewind and fast forward time, but you can only use each of them once, what do you do?

asked Jan 20, 2022 in Time physics by ShahidH

+15 votes

0 answers

Who are some good physicists that are exploring the possibility of time travel?

asked Jan 20, 2022 in Time physics by EchoingTwilight

+310 votes

0 answers

What does the Bible say about time travel?

asked Jan 19, 2022 in Time physics by blind fitters...

+38 votes

0 answers

Can the Doctor travel back in time?

asked Jan 19, 2022 in Time physics by Fixasign

+8 votes

0 answers

Einstein’s theory of general relativity allows for time travel into the past, but does it allow for time travel into one's own past?

asked Jan 19, 2022 in Time physics by Sammyjim5

+94 votes

0 answers

What is the difference between time and space time?

asked Jan 18, 2022 in Time physics by Collin (2.4k points)

+11 votes

0 answers

What are some theories on why we cannot travel backwards in time? Are there any experiments being done to prove or disprove this theory/idea?

asked Jan 18, 2022 in Time physics by LuminousTwilight

+15 votes

0 answers

What is the earliest point in time when an object can be proven to exist?

asked Jan 18, 2022 in Time physics by RadiantOracle

+64 votes

0 answers

Is a parsec a unit of time?

asked Jan 18, 2022 in Time physics by CrystalTwilight

+17 votes

0 answers

Can you travel back in time using an airplane or a commercial flight?

asked Jan 18, 2022 in Time physics by Mick Lang

+129 votes

0 answers

What are the scientific theories on time travel? Is it possible to travel into our own past? If yes, how could we achieve this feat scientifically speaking?

asked Jan 17, 2022 in Time physics by K89

+21 votes

0 answers

Is it possible to travel through time? If so, what happens to the person once the trip is over? Do they return to their original dimension/time line or are they forever stuck in the new one?

asked Jan 17, 2022 in Time physics by renaultman

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