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

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

The search for alien life has long been focused on detecting signals from distant civilizations, primarily through ...

It turns out that once again, Einstein’s theory of general relativity holds ... For over a century, General Relativity has explained gravity’s pull in our solar system and beyond.

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 ...

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 ...

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

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