Sep 15, 2021 · No one knows yet if string theory is the ultimate theory--the theory of everything, if there is such a thing. But the theory's incredible elegance and potential make it a strong front …

These unifying theories -- such as quantum gravity or string theory -- may involve the invocation of extra dimensions of space and also violations of Einstein's special relativity, such as the speed …

Jan 4, 2001 · Since string theory implies up to 11 dimensions, could dark matter be gravitons leaking from other dimensions into ours?

Mar 27, 1998 · Physicists raise questions about the number of dimensions, and have theories for the Universe consisting of 11 dimensions. This, plus more familiar concepts such as the …

Sep 25, 2020 · Copernicus, Nicolaus (1473 - 1543) Polish astronomer who advanced the theory that the Earth and other planets revolve around the Sun (the "heliocentric" theory). This was …

Dec 11, 2018 · WMAP Special Exhibit Formation of structure in the universe The Big Bang is the best theory we have about the origin of the universe, but this theory is far from complete. For …

May 14, 2004 · Chen and his collaborators at Stanford, Drs. Ronald Adler and David Santiago, find that the generalized uncertainty principle (GUP), which is supported by string theory, …

Dec 11, 2018 · Explore a universe of black holes, dark matter, and quasars... A universe full of extremely high energies, high densities, high pressures, and extremely intense magnetic fields …

Nov 17, 2014 · "Wormholes, although allowed by the theory of relativity, are theoretically unstable," says Landis. "However, at the time of the formation of the universe in the big-bang, …

Dec 8, 2017 · Image credit: NASA's Cosmic Times Illustration of the matter-density history of the Universe according to the evolutionary theory (top) and the steady state theory (bottom). Click …