The European Space Agency (ESA) has launched one of its most precise science experiments to date — the Atomic Clock Ensemble ...

Unification has become synonymous with Einstein, but the enterprise ... If we had, our most successful theory, quantum mechanics, which describes a reality governed by wholly peculiar waves ...

During one such daydream, Einstein experienced what he would later call “the most fortunate thought of my life.” He knew that his 1905 special relativity theory applied only to the ...

Physicists have taken a bold step beyond Einstein's special theory of relativity, proposing an expansion of special relativity that includes observers moving faster than light. This fresh perspective ...

Researchers say they may have achieved Einstein's vision of a "unified field theory" that can unite two of nature's ...

Ronald Mallett, professor emeritus at the University of Connecticut, is most known for his theory on how time travel is ...

A new theory links gravity to quantum entropy and introduces the G-field, possibly explaining dark matter and cosmic ...

During the latter part of the 20th century, string theory was put forward as a unifying theory of physics foundations. String ...

Einstein’s theory of General Relativity suggested that ... “As far as making it a practical reality, it’s going to require that we decide that we really wanted to do it and we’re willing ...