This stunning false-colour picture shows off the many sides of the supernova remnant Cassiopeia A. Located light-years away, Cassiopeia A is the remnant of a once massive star that died in a violent supernova explosion 325 years ago.
This Small Magellic Cloud is considered as a dwarf irregular galaxy. It has a diameter of about light-years and contains several hundred million stars. This cloud is very small compared to the Milky Way, our light years galaxy
NGC 3190 is a spiral galaxy with tightly wound arms and lying in the constellation Leo. It was discovered by William Herschel in NGC 3190 is member of Hickson 44 galaxy group, estimated at around 80 million light years and consisting of four