Further research could determine the depth of these voids and confirm that they really do indicate a hidden entrance.

When you peer out into the depths of the cosmos, a mystery lies there, waiting. In a survey of the deep sky, most of the galaxies are seen rotating in the same direction. This is a problem. Under ...

A radical new theory suggests our universe didn’t begin with the Big Bang. It bounced out of a black hole inside a much older cosmos. A group of physicists just put forward a theory that could shake ...

Mathematical quirks of our universe have led some cosmologists to wonder whether the cosmos was actually born in a black hole. Parallels in the physics of the universe and that of black holes have led ...

Long before Khufu built the Great Pyramid, his father Sneferu may have laid out the plan. A closer look at the Bent Pyramid reveals architectural secrets that point to a deliberate design — not a ...