The War Over Reality

Quantum physics may be well understood, but scientists still don’t agree on what it means.

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Here’s a thought experiment: Imagine astronomers didn’t really believe that Earth orbits the sun or that our world turns daily on its axis. What if they viewed the heliocentric model of the solar system merely as an abstract mathematical tool to track planets and stars with great precision, not as a literal description of the way things are? What if they claimed we can’t truly know whether the sun orbits Earth or vice versa and, moreover, that such questions were not even worth...
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