Recent questions in Time physics

+13 votes

0 answers

If a person went back in time, would their energy also be preserved?

asked Feb 17, 2023 in Time physics by ukjon10

+13 votes

0 answers

How do you create and do a time travel machine?

asked Feb 16, 2023 in Time physics by jasonb

+28 votes

0 answers

What does it mean for time to be relative? Is time relative to the observer, rather than being absolute?

asked Feb 16, 2023 in Time physics by EnigmaOracle

+23 votes

0 answers

Which is more likely to become possible, time travel or faster than light travel?

asked Feb 16, 2023 in Time physics by bright_Spark

+82 votes

0 answers

Could it ever be possible to make a camera that can look back in time?

asked Feb 16, 2023 in Time physics by tinasarah

+60 votes

0 answers

Is entropy time related? Would there be no entropy if time didn’t exist?

asked Feb 16, 2023 in Time physics by RadiantVerse

+14 votes

0 answers

Would time pass normally for you or slower than normal if you were to travel along with a beam of laser at near-light speeds (but not quite)?

asked Feb 16, 2023 in Time physics by Teuchter

+27 votes

0 answers

Is there a theoretical basis for why time moves only in one direction?

asked Feb 16, 2023 in Time physics by Anand Sawant

+18 votes

0 answers

If a spaceship approaches Earth at close to light speed, would we observe time on board the spaceship to run faster? Is it time contraction instead of time dilation?

asked Feb 16, 2023 in Time physics by speedy24

+16 votes

0 answers

If a time traveler from the year 2050 visited you today, what present would you ask them to bring back for you from the future?

asked Feb 16, 2023 in Time physics by halalooyer

+21 votes

0 answers

What is a time machine? Can people travel in time?

asked Feb 16, 2023 in Time physics by RipGroove

+31 votes

0 answers

Is time travel possible?

asked Feb 16, 2023 in Time physics by Sir71

+20 votes

0 answers

What does it mean that all points of space and time are connected?

asked Feb 15, 2023 in Time physics by wayneo2k

+23 votes

0 answers

If you could witness any event from history, what would it be?

asked Feb 15, 2023 in Time physics by jugbox

+4 votes

0 answers

How would one calculate average speed from total distance traveled if time is not considered?

asked Feb 15, 2023 in Time physics by Wheeliebug1969

+20 votes

0 answers

You time travel back 20 years to 1999. How do you prove to people that you're a time traveller and not just insane?

asked Feb 15, 2023 in Time physics by Jason1212121

+144 votes

0 answers

Which of the following substance is used to slow down the setting of cement?

asked Feb 15, 2023 in Time physics by RadiantVortex

+181 votes

0 answers

Can you travel back in time before time existed?

asked Feb 15, 2023 in Time physics by Jason12349876 (1.8k points)

+112 votes

0 answers

How do I convert 1.5 years into seconds?

asked Feb 15, 2023 in Time physics by Corvus93

+21 votes

0 answers

Does time exist without space? If yes, why do people think of it as a dimension instead of just an idea to measure things occurring from one point to another?

asked Feb 15, 2023 in Time physics by biggs83

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Recent questions in Time physics

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