• Thumbnail for List of largest optical refracting telescopes
    List of largest optical refracting telescopes
    to Northwest Arkansas to further STEM recruitment goals Saar, Bettina. "Teleskop – Deutsch". www.aip.de (in German). Hünsch, Matthias. "Großer Refraktor"...
    38 KB (1,051 words) - 19:44, 24 April 2024
  • List of large optical telescopes
    Retrieved 5 March 2012. Alexander Hempelmann. "Das Hamburger Robotische Teleskop". Hs.uni-hamburg.de. Retrieved 5 March 2012. "Herbert J. Kramer – GeoEye-1...
    62 KB (2,215 words) - 18:51, 28 June 2024
  • Paul ten Bruggencate
    "Istituto Ricerche Solari Locarno". Retrieved 2010-04-25. "Das Gregory Coude Teleskop auf Teneriffa". University Göttingen. Retrieved 2010-04-25. Paul ten Bruggencate...
    7 KB (692 words) - 12:27, 27 May 2022