Over time, the dark matter would continue to orbit the black hole and, eventually, collect a dense cloud of dark matter around it. Breaking space news, the latest updates on rocket launches ...

However, while the emitted dark matter would not emit any radiation, it would affect space-time. The researchers found that the emitted dark matter would ring space-time like a bell around the ...

What we experience as gravity is caused by this bending of space-time. This is the main idea of general relativity and was summarised by the American physicist John Wheeler who said: "Matter tells ...

The universe began with a vast explosion that generated space and time, and created all the matter and energy in the universe. Exactly what triggered this sudden expansion remains a mystery.

Dark matter made out of axions may have the power to make space-time ring like a bell, but only if it is able to steal energy from black holes, according to new research. An intriguing possibility ...

It includes all of space, and all the matter and energy in space. It even includes time, and it includes you too. No one knows the exact size of the Universe because we cannot see the edge!