Located in the Coma Cluster, about 300 million light years away from Earth, the orb is actually a distant view of the giant elliptical galaxy NGC 4889. At the center of that galaxy lies a sleeping giant: a supermassive black hole that is 21 billion times the mass of our sun. The size of a black hole can be estimated by its event horizon, or the distance from the center of the black hole at which nothing can escape its gravitational grasp.
How To Remove Oil Stains. To remove concrete oil stains from your driveway, garage, or patio, simply apply Pour-N-RestoreÂ® Oil Stain Remover to the oil stain! No scrubbing or rinsing needed. Once liquid has dried, sweep up the remaining powder and allow the remaining moisture to dry.
The Murphy Oil Soap website says it is made from âsafe, naturally gentle soap, specially formulated for cleaning wood floors, furniture, and other household surfaces. And it leaves your home smelling fresh and clean. Murphyâs contains no harsh detergents, ammonia, or bleach.â.