Recent questions in Speed of Light

+625 votes

0 answers

What would happen if two black holes traveling faster than the speed of light collided?

asked Feb 20, 2022 in Speed of Light by bigjules

+19 votes

0 answers

Would aliens be able to see Earth if they were 10 billion light years away?

asked Feb 20, 2022 in Speed of Light by Mark_s

+178 votes

0 answers

Does time slow down when you do a warp drive travel faster than light?

asked Feb 19, 2022 in Speed of Light by GhostUchiha7

+81 votes

0 answers

If an object does not move with a speed greater than c, then why do we take square of c in mass energy equivalency equation? Because square of C gives such greater speed which doesn't exist.

asked Feb 19, 2022 in Speed of Light by Jonboy8856 (2.0k points)

+12 votes

0 answers

What happens to visible light when it travels through thick glass or water (e.g., a window)? Does it change speed, wavelength, frequency, etc.? If so, how and why?

asked Feb 18, 2022 in Speed of Light by mr-nut

+17 votes

0 answers

If there was no light, would we notice it immediately or after some time?

asked Feb 18, 2022 in Speed of Light by EmberPulse

+20 votes

0 answers

Can faster-than-light communication (entanglement) be explained without breaking Einstein’s theory of relativity and without introducing extra dimensions or wormholes into our universe?

asked Feb 17, 2022 in Speed of Light by EightBitMike

0 votes

0 answers

Can light travel infinitely into nothingness without hitting anything?

asked Feb 17, 2022 in Speed of Light by brian (3.3k points)

+238 votes

0 answers

If you travel at the speed of light and then come back, will it be in your past or present?

asked Feb 17, 2022 in Speed of Light by Stellla Glaudis

+194 votes

0 answers

What if we find a radiation with a speed 1,000 times the speed of light which will be able to escape a black hole, so that can we solve the mystery of black hole and find out what's inside it?

asked Feb 16, 2022 in Speed of Light by Pazzy

+11 votes

0 answers

What would happen if Superman were to dive into the deepest part of the ocean at the speed of light?

asked Feb 15, 2022 in Speed of Light by billzee

+85 votes

0 answers

How long would it take to get from Earth to the Moon if someone could travel at the speed of light, and would it cost anything?

asked Feb 15, 2022 in Speed of Light by MysticHarmony

+168 votes

0 answers

Why can't we exceed the speed of light? Are there any plausible ways to circumvent it?

asked Feb 15, 2022 in Speed of Light by SolarisAlchemy

+23 votes

0 answers

Would the speed of light remain constant if it were to travel in another universe?

asked Feb 14, 2022 in Speed of Light by DIYDave40

+22 votes

0 answers

How loud would it be if you were to travel through space at the speed of sound (Mach One)?

asked Feb 14, 2022 in Speed of Light by fobos

+11 votes

0 answers

Which is the dumbest physics, the solar system, universal gravity, light constant speed, 4D space-time, or the standard model?

asked Feb 13, 2022 in Speed of Light by Pete (2.1k points)

+5 votes

0 answers

How long would it take to travel 4.5 light years?

asked Feb 13, 2022 in Speed of Light by UKSPEED

+176 votes

0 answers

How long does it take for light to travel from one star to another?

asked Feb 12, 2022 in Speed of Light by Jordash

+11 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 12, 2022 in Speed of Light by babyspark

+11 votes

0 answers

Why does special relativity still hold true even if the speed of light is not constant?

asked Feb 12, 2022 in Speed of Light by jimmy86

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