1.

HOW MANY OTHER GALAXIES ARE THERE?WHAT IS AN BLACK HOLE?

Answer»

Answer:

Black Hole : A black hole is a region of spacetime exhibiting gravitational ACCELERATION so strong that nothing—no PARTICLES or EVEN electromagnetic radiation such as light—can escape from it. ... This temperature is on the order of billionths of a kelvin for black holes of stellar mass, making it essentially impossible to observe.

How MANY galaxies : One Hundred BILLION Galaxies !



Discussion

No Comment Found

Related InterviewSolutions