The story of the drawn-out development of Albert Einstein's revolutionary rewrite of the laws of gravity has been told many times, bu...

Two recent studies have confirmed that the " spooky action at a distance " that so upset Albert Einstein — the notion that two ...

A green beacon laser is sent from the Jacobus Kapteyn Telescope on La Palma to Tenerife. Credit: University of Vienna "Spooky acti...

Nucleons consist (left) of quarks (matter particles) and gluons (force particles).  A glueball (right) is made up purely of gluons. Sc...

Physicists have shown that the three main types of engines (four-stroke, two-stroke, and continuous) are thermodynamically equivalent in ...

Schrödinger's cat: a cat, a flask of poison, and a radioactive source are placed in a sealed box. If an internal monitor detects rad...

Einsteins field equations describes the flexible characteristics of space and time; how the very fabric space may stretch and bend in the ...