The concept of spacetime, first described in Einstein's theory of general relativity, has since been widely studied by many ...

Physicists have long suspected that there is a layer of physical reality beneath quantum theory and a new mathematical model ...

A new recipe of "quadratic gravity" could help to better define the picture of the Big Bang and the singularity that existed ...

The implications of quantum mechanics suggest reality isn't as solid as we think it is, but physicist David Bohm had a spin ...

Confusion continues in the physics community over the precise value of the gravitational constant (G), a fundamental constant ...

TEHRAN – The third edition of the Persian translation of “Einstein” by Jeremy Bernstein has been released after 26 years.

Scientists suggest that a fifth, hidden force linked to dark energy may exist in the solar system but has not yet been ...

The cosmological constant is the mathematical description of the energy that drives the ever-accelerating expansion of the ...

Scientists are grappling with a cosmic mystery: why does the Universe behave differently on massive scales compared to our ...

Three physicists have proposed a modification to Einstein’s general relativity that, if confirmed, could eliminate the singularity at the origin of the universe. By adding higher-curvature terms to ...