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Merch
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FAQ
About
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Time & Reality
What is the “block universe” theory?
The universe blocks time from affecting matter
Time loops endlessly with no past or future
The universe is limited to 3 dimensions
All moments in time exist simultaneously
None
What philosophical concept claims time is an illusion?
Idealism
Materialism
Empiricism
Eternalism
None
According to physics, what is the arrow of time linked to?
The expansion of the universe
Quantum spin direction
Entropy and the second law of thermodynamics
Earth's rotation
None
What does Einstein’s theory of relativity say about time?
Time flows backward in strong gravity
Time passes differently depending on speed and gravity
Time is unaffected by motion
Time is the same everywhere in the universe
None
What is time dilation?
Reversal of time in black holes
Expansion of space causing slower time
The slowing down of time for an object moving near the speed of light
A complete stop in time during quantum events
None
Which particle is theorized to travel backward in time?
Gluon
Photon
Neutrino
Tachyon
None
Which concept suggests the future can affect the past?
Retrocausality
Time folding
Tachyon collapse
Event symmetry
None
What is a light-year a measure of?
Time in galactic rotation
Distance, not time
Time taken for light to decay
Time it takes light to orbit Earth
None
What happens to time at the event horizon of a black hole (from an outside observer’s perspective)?
It speeds up rapidly
It appears to freeze
It reverses
It loops endlessly
None
What is the grandfather paradox?
A paradox involving infinite ancestors
A theory that time has a genetic memory
Killing your grandfather in the past prevents your own existence
A logic problem in aging simulations
None
Time's up
