Physicists have created a model of a black hole bomb in the lab for the first time, verifying a theory first proposed more ...

Inside the National Institute of Standards and Technology, or NIST, a new atomic clock named NIST-F4 has begun to tick — not with the sound of gears or bells, but with the quantum pulse of cesium ...

In an ejection that would have caused its rotation to slow, a magnetar is depicted losing material into space in this ...