For more than a century, the double-slit experiment has been the sharpest test of what reality is made of, and of whether ...

A rewarding book that offers a cogent look at the science’s history and the second quantum revolution that’s under way ...

Physicists are quietly rewriting the rulebook for how we might cross the gulf between stars, not by bolting bigger rockets to ...

Take, for instance, quantum entanglement, which says that the state of one particle can be determined by examining the state ...

Earth reaches its closest point to the sun in its 2026 orbit on Jan. 3. The sun will appear larger in the sky than on any ...