The Bell entanglement depicts two photons sharing a physical state. For the first time ever, physicists have captured an image of quantum entanglement. In a paper published in the journal of Scientific
The Universe is out there, waiting for you to discover it. Ripples in spacetime are what gravitational waves are, and they travel through space at the speed of light in all directions. Although the constants
Stephen Hawking has revealed from beyond the grave his final scientific theory - that the universe is a hologram. The cosmologist, who died on March 14, has challenged previous theories of cosmic "inflation"