Researchers have successfully simulated how a ring-shaped black hole could cause general relativity to break down: assuming the universe contains at least five dimensions, that is. As long a... Read more
Now researchers suggest a certain kind of time machine could also possess another powerful capability — cloning perfect copies of anything. Time travel is often a way to change history in sc... Read more
Physicists have long thought that the singularities associated with gravity (like the inside of a black hole) should vanish in a quantum theory of gravity. It now appears that this may indee... Read more
“The bottom line is, nature can do it,” said White. “So the salient question is, ‘can we?'” In the “Star Trek” TV shows and films, the U.S.S.... Read more
Einstein released many theories during his scientific career, but it was the publishing of his two theories of relativity that literally shook the foundations of physics. The theories propos... Read more