I am the backdrop of existence, holding everything within, yet I remain unseen, a constant in the cosmos. What am I?
Category: Science · Difficulty: expert
Hint: Consider what exists when nothing else does.
Answer
A vacuum
Explanation
A vacuum is a space devoid of matter, where no particles exist, yet it can hold energy and influence.
This is a expert science riddle — one of the harder riddles here. The answer is A vacuum.
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