Astrophysics Archive

Ergosphere of a Black Hole

The ergosphere of a black hole is a region on the outside of the event horizon, where spacetime itself is twisted and dragged by the forces of infinite gravitational collapse at the event horizon. The size and shape of the […]

Life Story of the Universe

The Life Story of the Universe is the history of the cosmos, and the many phases, dynamics, and stages that it went through from its inception to its present state. At present we can trace the life story of the […]