Recent questions in Speed of Light

+8 votes

0 answers

If two photons pass each other in opposite directions, is their relative speed 2C (2x speed of light)? If all things are relative, aren’t they traveling faster than light relatively?

asked Aug 10, 2022 in Speed of Light by Always learning (2.1k points)

+11 votes

0 answers

Why is faster-than-light thought of as impossible when photons can do 10,000 x lightspeed?

asked Aug 10, 2022 in Speed of Light by Chris Stallard

+22 votes

0 answers

If light speed is the fastest, can we say that the Big Bang electromagnetic waves are spanning the universe's space?

asked Aug 10, 2022 in Speed of Light by CelestialCharm

+235 votes

0 answers

What is the exact value of the speed of light in m/s?

asked Jul 20, 2022 in Speed of Light by oddjobkev

+6 votes

0 answers

What would happen to me if I travel at the speed of light?

asked Jul 20, 2022 in Speed of Light by Choosing a cordless

+107 votes

0 answers

Does light travel only on one dimension?

asked Jul 20, 2022 in Speed of Light by AstralFlare

+22 votes

0 answers

Is there any feat of Goku being faster than light?

asked Jul 20, 2022 in Speed of Light by Garyhouseproj

+170 votes

0 answers

If you accelerate a particle to the speed of light and keep it accelerated there, what will happen to its mass?

asked Jul 20, 2022 in Speed of Light by Pedal Powered Plumbi

+3 votes

0 answers

The new study much publicized in recent days says that when something moves faster than light it perceives spacetime as having 3 dimensions of time and 1 of space? How true is this?

asked Jul 19, 2022 in Speed of Light by Simon2603

+25 votes

0 answers

How far can a beam of visible light travel before being absorbed by something?

asked Jul 18, 2022 in Speed of Light by StellarEnigma

0 votes

0 answers

If sunlight is reflected off the Moon, how long does it take that light to reach us from the Moon?

asked Jul 17, 2022 in Speed of Light by Brian-s

+18 votes

0 answers

Is it theoretically possible that we could eventually achieve 90% of light speed in a spaceship?

asked Jul 16, 2022 in Speed of Light by oxfordblue71

+1 vote

0 answers

What are things that can go faster than the speed of light? If so, what are they called and what is their purpose in nature?

asked Jul 16, 2022 in Speed of Light by Dusty_Bin

+12 votes

0 answers

How long would it take to travel 3,000 light years?

asked Jul 16, 2022 in Speed of Light by Camperdown

+284 votes

0 answers

How fast is light travelling? Is it affected by Earth's gravity?

asked Jul 16, 2022 in Speed of Light by LeonWiddicombe

+879 votes

0 answers

Is it possible for someone to live long enough to travel between stars at sub-light speeds?

asked Jul 16, 2022 in Speed of Light by infieldclothe

+1.0k votes

0 answers

How did we get here from faraway places in our universe if we can't go faster than the speed of light?

asked Jul 15, 2022 in Speed of Light by StormyMystic

+37 votes

0 answers

How does time dilation, as predicted by relativity, affect the perceived speed of light in a medium?

asked Jul 15, 2022 in Speed of Light by Bluedanw1975

+29 votes

0 answers

How long does it take for light to reach Earth’s core from its surface?

asked Jul 15, 2022 in Speed of Light by revelationmedical

+17 votes

0 answers

So since atoms speed increase more by the higher their temp is, hypothetically if temp would be able to rise infinitely. Would the speed of atoms rise infinitely as well if constantly heated, thus creating a speed greater than the speed of light?

asked Jul 15, 2022 in Speed of Light by Michael Hurley

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