I measure time but can’t be seen, my ticks are cosmic, and I’m often keen. What am I?
Category: Science · Difficulty: hard
Hint: Think about the most accurate timekeeping device.
Answer
Celestial Timer
Explanation
Atomic clocks measure time based on the vibrations of atoms, providing unparalleled accuracy.
This is a hard science riddle — a tricky one that takes a little thought. The answer is Celestial Timer.
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