How can we test whether gravity is quantum?AndreusK/Getty Images/iStockphoto Physicists have competing ideas about what quantum gravity is, but have not yet conclusively decided whether the…
Most physicists operate on the assumption that there is a world completely independent of us, an objective reality in which more or less well-defined things behave…
Tweezers made with laser beams can hold and move single atomsEpsilon/Shutterstock Gravity’s effects on the quantum realm have remained a mystery until now, but experiments using…
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