Radio Astronomy and Black Holes - National Radio Astronomy Observatory
SMT | Event Horizon Telescope
Millimeter/Submillimeter Telescopes (Appendix B) - The ALMA Telescope
Event Horizon - Arizona Illustrated - YouTube
ALMA NRAO News October 2006 — Science Website
Submillimeter Telescope (SMT) - M3 Engineering & Technology
How scientists took the first picture of a black hole
Ask Ethan: What could a space telescope array find? - Big Think
The Submillimeter Telescope (SMT) at the Arizona Radio Observatory | ESO
National Radio Astronomy Observatory Art for Sale - Pixels
Observatories - Black Hole Cam
Bill Keel's Telescope Tourism - NRAO (Green Bank and Kitt Peak)
NRAO Newsletter
Facilities | Arizona Radio Observatory
Arizona Radio Observatory | Arizona Radio Observatory
Way before stars form, space clouds hold building blocks of life - Futurity
Submillimeter Telescope General Information
File:Montage of the Event Horizon Telescope observatories (day) (eso2208-eht-mwf).jpg - Wikimedia Commons
SMT | Event Horizon Telescope
Mount Graham telescope key in astronomical first | Local News Stories | eacourier.com
UArizona ARO Submillimeter Telescope | Arizona Radio Observatory
Equipment Summary | Arizona Radio Observatory
![Column - Taking the First Picture of a Black Hole [6] How to build an Earth-sized radio telescope - ALMA](https://alma-telescope.jp/assets/uploads/sites/alma.mtk.nao.ac.jp/j/news/files/editor/ann17015a.jpg "Column - Taking the First Picture of a Black Hole [6] How to build an Earth-sized radio telescope - ALMA")
Column - Taking the First Picture of a Black Hole [6] How to build an Earth-sized radio telescope - ALMA
