November 10, 1990 (September 24) Gengwu Hubble telescope for the first time observed the quasar.

1990 11 10, 2009, NASA announced that the Hubble Space Telescope recently launched by the United States in April 1990, one of 10 billion light-years from Earth in the chemical structure of the quasar was first observed. (Today in History www.TodayOnHistory.com)
Fengyun named quasar of Um675 is faint celestial spectral spectrograph on the Hubble Space Telescope first observed the target, it is a second 24 speed million kilometers away from the Earth.
NASA officials said, will be able to provide clues to understanding the early formation of the universe exists chemicals observation and analysis of the chemical structure of the quasar.
Quasars are the brightest objects in the universe, it is the energy released quite early as quasars discovered about 30 years ago, but scientists are still rare it is understood. (Lssjt.cn)