Recent questions in Speed of Light

+74 votes

0 answers

What is something that can travel at the speed of light but not be seen by humans?

asked Apr 11, 2022 in Speed of Light by gormac

+98 votes

0 answers

If it is possible to go faster than the speed of light, then why are we still not able to reach other planets and stars using that method of transportation?

asked Apr 11, 2022 in Speed of Light by bm142

+26 votes

0 answers

What would an object moving at light speed (say a starship) look like to a stationary observer?

asked Apr 11, 2022 in Speed of Light by Awaeryum

+4 votes

0 answers

Would it be possible to see the past on earth if we could travel faster than light away from earth and look back?

asked Apr 11, 2022 in Speed of Light by NebulaEnigma (2.1k points)

+36 votes

0 answers

How do we know that the speed of light is the fastest possible speed in the universe and are there alternative theories that suggest there are faster speeds?

asked Apr 10, 2022 in Speed of Light by jsaipe

+11 votes

0 answers

Can light ever travel faster than C, would it be visible?

asked Apr 10, 2022 in Speed of Light by Crucken

+12 votes

0 answers

If we could travel at light speed, would we be able to see the whole universe? Why don't we see other galaxies moving away from us while they are supposedly traveling at their own light speeds?

asked Mar 20, 2022 in Speed of Light by LunarWhirl

+27 votes

0 answers

, where v is the speed of light and h is Planck's constant?

asked Mar 20, 2022 in Speed of Light by matethreat

+20 votes

0 answers

How is the speed of light achievable scientifically?

asked Mar 20, 2022 in Speed of Light by RadiantVerse

+155 votes

0 answers

What is 25640 light years in human years?

asked Mar 20, 2022 in Speed of Light by MrCT

+239 votes

0 answers

Some scientists have argued that in theory one could travel faster than light with sort of " warp bubble" where you do not move, but rather space itself pushes you. Could one escape from inside of event horizon of black hole with this warp bubble?

asked Mar 19, 2022 in Speed of Light by hi2u_uk

+25 votes

0 answers

How did Einstein prove that the velocity of light is constant in all inertial frames?

asked Mar 19, 2022 in Speed of Light by QuantumWhirl

+265 votes

0 answers

What is the average distance between two solar systems? How would you calculate this distance without going faster than light speed?

asked Mar 19, 2022 in Speed of Light by handyman.

+143 votes

0 answers

How is it possible that people have traveled so far in space and time if we can't exceed the speed of light?

asked Mar 19, 2022 in Speed of Light by geewar

+12 votes

0 answers

Does sound travel faster than sound?

asked Mar 19, 2022 in Speed of Light by Mike S

+136 votes

0 answers

Is there a good explanation on how fast an object can go if not faster than the speed of light or even close to it (without breaking Einstein's theory)?

asked Mar 19, 2022 in Speed of Light by SeraphicTwilight

+1.1k votes

0 answers

Can you travel from one Galaxy to another? How could this be done if not with light speeds alone?

asked Mar 19, 2022 in Speed of Light by GoodwithWood

+21 votes

0 answers

Is the Black of space not the absence of light but rather the absence of massive particles for light to interact with? Light is everywhere but we only see it when it hits something and is directed to our eyes

asked Mar 18, 2022 in Speed of Light by BestFootForward

+168 votes

0 answers

Can an elevator travel faster than light (space elevators, sci-fi)?

asked Mar 18, 2022 in Speed of Light by Jonathan Sanders

+72 votes

0 answers

How can we travel into the future if traveling at near light speed would take us far into the future but not get us there instantaneously due to the theory of relativity?

asked Mar 17, 2022 in Speed of Light by Bollerks

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