Mathematical quirks of our universe have led some cosmologists wonder whether the cosmos was actually born in a black hole.

The speed of light, c, is not just a very large number. In modern physics it is a structural constant: the conversion factor ...

The team concluded that the recoil of the remnant of GW190412 surpassed 50 km/s – enough to expel the black hole from a ...

Are We Living in a Black Hole? The Astonishing Secrets of the Universe! As night falls and we gaze at the starry sky, we can't help but wonder if this endless universe has an end. However, recent ...