What principle governs the flow of time, yet can stretch and compress under extreme conditions like a cosmic rubber band?

Category: Science · Difficulty: hard

Hint: Consider how speed affects time.

Answer

Time dilation

Explanation

Time dilation occurs in relativity, where time moves slower as one approaches the speed of light.

This is a hard science riddle — a tricky one that takes a little thought. The answer is Time dilation.

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