so I was happy when some cosmologists began saying that our Universe is a pair of infinite hypersheets, or branes, floating in higher-dimensional space. According to the new cyclic universe theory ...

After spending more than eight months aboard the International Space Station (ISS), veteran astronaut Sunita Williams is ...

Traditional black holes, as predicted by Albert Einstein's theory of General Relativity, contain what are known as ...

Traditional black holes, as predicted by Albert Einstein's theory of General Relativity, contain what are known as singularities, i.e. points where the laws of physics break down. Identifying how ...