the astronomer Edwin Hubble produced evidence that the universe was expanding, leading to the Big Bang theory. But it wasn’t until the late 1990s that physicists discovered this expansion was ...

String theory is the most developed theory with the capacity to unite general relativity and quantum mechanics in a consistent manner. I do believe the universe ... that the fabric of space ...

"We may have uncovered something really fundamental about the fabric of the Universe. The current theory rests on very sketchy pillars made of sand. And what we may be seeing is the collapse of ...

This theory is still considered to be the most ... are woven together with the idea of time to make up the fabric of the universe – space-time. Thinking in four dimensions is difficult, so ...