Spacxro

                                Black hole The closest black hole  t o earth is only 1.6000ly away  The singularity black hole has no volume hence it has infinite density  Information about what has fallen into a black hole is thought to store on event horizon If earth wear ti become a black hole it's diameter would be o.7 inch  White hole Black hole are extremely efficient if a car was as efficient black hole it could travel 1billion miles on 1 gallon of petrol The black hole at the center of our Galaxy is Sagittarius and 15 miles across The opposite of black hole is are estimated to be white hole which spray out matter  If you will fall in black hole you would be stretch like a spaghetti In 1972 tom Bolton discovered the first black hole is Cygnus x-1 Black hole Bigger black hole creat when black hole and galaxy collide If sun was replaced by black hol...