English: Chabot Space & Science Center's 1883, 8-inch, Alvan Clark refracting telescope, Leah; 23 December 2006 (original upload date); Transferred from en.wikipedia to Commons by Jacopo Werther.; Myowncompass at English Wikipedia Stock
Hubble Space Telescope - Wikipedia
Spitzer Space Telescope : r/wikipedia
Mystic Mountain - Wikipedia, the free encyclopedia | Mystic mountain, Nebula, Hubble space telescope
ALMA telescope dishes | ESO
Galex Wikipedia Galex Space Telescope, Metropolis, Urban, Building, Lighting Transparent Png – Pngset.com
English: Orion ED120 120mm apo objective refractor on Orion's Sirius EQ-G GoTo and GPS equipped German equatorial mount with portable 12 volt power supply. It has a 9X50mm right angle correct image
Schmidt camera - Wikipedia
List of space telescopes - Wikipedia
Sky-Watcher - Wikipedia
File:Telescope Mark Wikipedia 15 in Maithili.svg - Wikimedia Commons