Hepatitis C is a disease caused by a virus that infects the liver. The virus, called the Hepatitis C virus or HCV for short, is just one of the hepatitis viruses. The other common hepatitis viruses are A and B, which differ somewhat from HCV in the way they are spread and treated.he virus, called the Hepatitis C virus or HCV for short, is just one of the hepatitis viruses. The other common hepatitis viruses are A and B, which differ somewhat from HCV in the way they are spread and treated.
The planets appear to be the result of monster collisions of planets or planetary embryos. Famous as the Seven Sisters or Subaru, in Japan, The Pleiades is the name of an open cluster in the constellation of Taurus dominated by hot blue stars, which have formed within the last 100 million years.
Hubble image of the Pleiades, credit: NASA, ESA and AURA/Caltech. Then there are what were once called âspiral nebulae.â like the Andromeda galaxy (M31). Back around 1920, some astronomers thought that every star, nebula, and cluster belonged to one system, the Milky Way galaxy.