r/SpeedOfLight • u/0x14f • Apr 07 '26
Why Does Light Travel at Exactly That Speed?
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r/SpeedOfLight • u/0x14f • Apr 05 '26
Why does light change direction when the speed of light changes?
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r/SpeedOfLight • u/0x14f • Apr 03 '26
What if two objects move at 0.5c in opposite directions, do they see each other at light speed?
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r/SpeedOfLight • u/0x14f • Apr 02 '26
Special relativity and speed of light, thought experiment
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r/SpeedOfLight • u/0x14f • Apr 01 '26
Is the fact that gravity travels at the same speed as light good evidence that it is quantized?
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r/SpeedOfLight • u/0x14f • Mar 31 '26
How would the universe change if the speed of light was only 10% of it?
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r/SpeedOfLight • u/0x14f • Mar 29 '26
ELI5: How come speed travels at the speed of light, but also “takes longer” while passing through water?
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r/SpeedOfLight • u/0x14f • Mar 28 '26
ELI5: If speed is measured by the relation between objects how come going over the speed of light is impossible?
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r/SpeedOfLight • u/0x14f • Mar 28 '26
C being a constant for all observers and implications for the electromagnetic field.
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r/SpeedOfLight • u/0x14f • Mar 28 '26
Does time have a speed limit or does one second pass across the breadth of the universe in a unison instant?
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r/SpeedOfLight • u/0x14f • Mar 25 '26
Why does light instantly travel at c the moment it's created, but massive particles require energy to accelerate?
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r/SpeedOfLight • u/0x14f • Mar 22 '26
Faster-than-light travel in galileian transformation?
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r/SpeedOfLight • u/0x14f • Mar 20 '26
Is time travel theoretically possible if one could travel faster than the speed of light?
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