Nowadays astronomers use constellations as guideposts for naming newly discovered stars. Constellations also keep on to function navigational instruments. During the Southern Hemisphere, such as, the well known Southern Cross constellation is employed as a point of orientation. A large loop-shaped eruptive prominence is seen on the reduce still left. https://proud-pira-group36914.blazingblog.com/36119765/getting-my-service-to-work