The XB-1 broke the sound barrier three times during its 13th and final test flight, which lifted off Monday from the Mojave ...

Entanglement -- linking distant particles or groups of particles so that one cannot be described without the other -- is at the core of the quantum revolution changing the face of modern technology.

Beauty Of Tarantula Nebula This nebula in the Large Magellanic Cloud is one of the most active star-forming regions, filled ...