What fundamental concept serves as the medium through which we observe cataclysmic collisions via gravitational waves?

Answer

Spacetime itself

By capturing gravitational waves or observing resulting light distortions, scientists are utilizing spacetime itself as the physical medium carrying information about these highly energetic cosmic events.

What fundamental concept serves as the medium through which we observe cataclysmic collisions via gravitational waves?

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What If The Largest Objects In The Universe Collided? - YouTube

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