World's Most Powerful Space Telescope Sets Off On A Million-Mile Voyage : Rashtra News #Worlds #Powerful #Space #Telescope #Sets #MillionMile #Voyage The telescope is headed to an outpost 1.5 million kilometres from Earth.Kourou, France: The world's most powerful space telescope on Saturday blasted off into orbit, headed to an outpost 1.5 million kilometres (930,000 miles)