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#Mon Aug 09 11:53:29 CEST 2010
Text__5p9EYKObEd-WfYQ0GneCwQ_text=Quasars are radio galaxies with an active central region. <br>  <b>Quasar 3C273</b> is the brightest af all known quasars. <br>  Despite the huge distance, almost two billion light years, this quasar can be also seen with naked eye. 
Text__5p9EYKObEd-WfYQ0GneCwQ_title=<b>Quasar 3C273</b>