Although it was probably the most precisely figured mirror ever made, with variations from the prescribed curve of only 10 nanometers, at the perimeter it was too flat by about 2,200 nanometers (2.2 micrometres).. 
 during June and July 2012, us Astronomers using Hubble discovered a tiny fífọ́th moon moving around Icy pluto.Ipa lórí itọ́ràwọ̀ many obèyíinì measures show the positive Impact of Hubble Data on Astronomy.. 