NASA impatiently awaits the launch of James Webb Space telescope later this year. The telescope will observe all kinds of spatial phenomena but will focus particularly on the study of quasars. A quasar is a very bright black hole and remote and remote that is millions of billions of times the mass of the sun. The quasars are generally located in galaxy centers and feed on materials of an accretion disc that surrounds it and frees radiation torrents. The quasars are among the brightest objects of the universe. The light…
Read More