The Most Important Telescopes in Astronomy – Robert Vowler
The 5 Most Powerful Telescopes, and 5 That Will Define the Future of Astronomy
astronomical observatory | Definition, Examples, & Facts | Britannica
Astronomical Observatories | 2022 List | Go Astronomy
Observatory | NASA
List of highest astronomical observatories - Wikipedia
University Observatory | American Public University System (APUS)
Yerkes Observatory: Home of Largest Refracting Telescope | Space
Four new giant telescopes are about to rock astronomy | Astronomy.com
Home - WIRO
The Top 10 Telescopes of All Time
Tour five great Australian observatories | Astronomy.com
Four New Giant Telescopes Are About to Rock Astronomy | Discover Magazine
The Top 10 Telescopes of All Time
What has the Hubble Space Telescope discovered? | Royal Museums Greenwich
The Evolution of the Telescope | Telescope, Observatory, Hubble telescope
Keck Observatory: Twin Telescopes on Mauna Kea | Space
The most important telescopes in history | New Scientist
Gemini Observatory | observatory, United States and Chile | Britannica
Palomar Observatory: Facts & Discoveries | Space
The 200-inch Hale Telescope
The 35 Best College Astronomy Observatories - College Rank
NSF grant accelerates development for one of the world's most powerful telescopes | University of Chicago News
Mauna Kea Debate | WORLDkids
List of largest optical reflecting telescopes - Wikipedia
