Uploaded March 2019 | Updated September 2026, 21 hours ago

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Hi Everyone, today we’re exploring one of the fundamental characteristics of our Universe - that no particle can be made to travel faster than the speed of light in space. Why is that?

TOPICS COVERED IN THIS VIDEO:
Why light travels at light speed? - 0:13
What happens when we try to accelerate a particle to the speed of light? - 0:35
What is time dilation? - 0:57
What are Tachyons? - 2:37
What is the causality principle? - 3:16
What are wormholes? - 3:34
How fast does space expand? - 3:56
Quantum entanglement explained | Spooky action at a distance defined - 4:14

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String theory made simple
Theory of relativity made simple
Quantum Mechanics made simple
The Fermi paradox
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#Physics #TimeDilation #SpeedOfLight