A survey of more than 1,000 physicists finds deep disagreements in what quantum theories mean in the real world ...

New study proposes using atomic clocks to probe the intersection of quantum mechanics and general relativity in spacetime.

ETH Zurich scientists have levitated a tower of three nano glass spheres using optical tweezers, suppressing almost all ...

Generations of researchers have tried to create a quantum theory of gravity, and their work has produced sophisticated ...

By contrast, the X‑37B experiment is designed as a compact, high-performance, resilient inertial navigation unit for real ...

Scientists demonstrated in quantum experiments that "negative time" actually exists in a tangible, physical sense that can be ...

For a century, quantum theory has passed every experimental test, but physicists can’t agree on how to use it to paint a ...

加星标，才能不错过每日推送！方法见文末插图正统量子力学虽在经验上完美无瑕，但是其基础建立在量子系统和经典探针之间尴尬的界面之上。在本专题中，卡洛·罗韦利（Carlo ...

Three nano-glass spheres cling to one another. They form a tower-like cluster, similar to when you pile three scoops of ice ...

In July 1925, physicist Werner Heisenberg wrote a letter to Wolfgang Pauli sharing his new ideas about what would eventually become known as quantum theory. A hundred years later, that theory has been ...

When a German physicist returned from a health retreat 100 years ago, his ideas sparked a debate about reality, and gave rise ...

One of the first to propose this idea was physicist Richard Feynman, who, in a now-famous 1981 lecture, stated that to ...