For more than a century, physics has been built on two great theories. Einstein's general relativity explains gravity as the ...

Since conventional explanations have failed to pony up dark matter, one physicist is looking towards the unconventional. In a series of two papers, physicist Stefano Profumo of the University of ...

Physicists are eyeing charged gravitinos—ultra-heavy, stable particles from supergravity theory—as possible Dark Matter ...

A team of scientists led by expert Raúl Jiménez, ICREA researcher at the University of Barcelona's Institute of Cosmos Sciences (ICCUB), in collaboration with the University of Padua (Italy), has ...

The red dot line in the chart shows that the centripetal forces of the planets at their respective positions do not correspond to the gravitational law Gravitational force = Centripetal force. The ...