Roughly 400,000 years after the Big Bang, the universe cooled just enough to allow photons to escape from the primordial ...

Yale physicist Eduardo H. da Silva Neto led an experiment that supports the existence of a new type of superconductor.

“Our study completes the work of Albert Einstein in his attempt to relate gravity and electromagnetism forces in the same ...

If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...