"The singularity is the most mysterious and problematic part of a black hole. It's where our concepts of space and time ...

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

You may have seen the recent news of dark energy observations that alter our understanding of the cosmos, but where has the ...

Einstein believed that black holes didn't really exist. But they do: that much we know. We don't know much else about them.

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

Images of Einstein have become even more common ... “He was single-minded in reconciling general relativity with Newton’s theory of gravity, and he hit a home run. But he was also single ...

Physicists have proposed a new model of space-time that may provide the 'first observational evidence supporting string ...

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

Physicists have taken a bold step beyond Einstein's special theory of relativity, proposing an expansion of special ...

A stunning new image from the James Webb Space Telescope reveals a cosmic mirage known as an Einstein ring, where the light ...

This early-stage finding is at odds with the current theory which was developed in part by Albert Einstein. More data is needed to confirm ... its expansion would slow down under the force of gravity.