Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works ...

Quantum theory is often sold as a story about tiny particles, but its real disruption lands squarely on our everyday sense of what is real. At the smallest scales, the equations that power lasers, ...

The agency’s Cold Atom Lab is getting its second major upgrade and will be using it to explore the quantum realm. On Tuesday, Aug. 1, a major hardware update for NASA’s Cold Atom Lab lifted off aboard ...

Wigner's Friend and his Neighbors. A quick reaction from someone who has occasionally worked in this field: the conclusion is kind of baked in from the beginning. The entire analysis depends on the ...