![The world's largest milimetric telescope is seen near the summit of the Sierra Negra volcano over 4500m above sea level November 22, 2006. Mexico's highest mountain Pico de Orizaba is seen in The world's largest milimetric telescope is seen near the summit of the Sierra Negra volcano over 4500m above sea level November 22, 2006. Mexico's highest mountain Pico de Orizaba is seen in](https://c8.alamy.com/comp/2D2854A/the-worlds-largest-milimetric-telescope-is-seen-near-the-summit-of-the-sierra-negra-volcano-over-4500m-above-sea-level-november-22-2006-mexicos-highest-mountain-pico-de-orizaba-is-seen-in-the-background-president-fox-officially-inaugurated-the-telescope-today-reutersimelda-medina-mexico-2D2854A.jpg)
The world's largest milimetric telescope is seen near the summit of the Sierra Negra volcano over 4500m above sea level November 22, 2006. Mexico's highest mountain Pico de Orizaba is seen in
Event Horizon Telescope - Antennas of the Event Horizon Telescope used in April 2017 (clockwise from upper left): APEX, Pico Veleta, LMT, JCMT, ALMA, SMT (Heinrich Hertz Telescope), SMA, SPT. © Credits:
![Institute of Radio Astronomy [Institut de Radioastronomie Millimétrique](ES) 30m Radio telescope, on Pico Veleta in the Spanish Sierra Nevada, Altitude 2,850 m (9,350 ft). | sciencesprings Institute of Radio Astronomy [Institut de Radioastronomie Millimétrique](ES) 30m Radio telescope, on Pico Veleta in the Spanish Sierra Nevada, Altitude 2,850 m (9,350 ft). | sciencesprings](https://sciencesprings.files.wordpress.com/2015/10/iram.jpg)
Institute of Radio Astronomy [Institut de Radioastronomie Millimétrique](ES) 30m Radio telescope, on Pico Veleta in the Spanish Sierra Nevada, Altitude 2,850 m (9,350 ft). | sciencesprings
![Left: the IRAM 30m Telescope on Pico Veleta, Spain. Right: the GISMO... | Download Scientific Diagram Left: the IRAM 30m Telescope on Pico Veleta, Spain. Right: the GISMO... | Download Scientific Diagram](https://www.researchgate.net/profile/Edward-Wollack/publication/228935607/figure/fig1/AS:300712102776837@1448706760781/Left-the-IRAM-30m-Telescope-on-Pico-Veleta-Spain-Right-the-GISMO-dewar-at-the-IRAM_Q640.jpg)
Left: the IRAM 30m Telescope on Pico Veleta, Spain. Right: the GISMO... | Download Scientific Diagram
![The 30-m millimeter telescope of IRAM at Pico Veleta (courtesy: IRAM). | Download Scientific Diagram The 30-m millimeter telescope of IRAM at Pico Veleta (courtesy: IRAM). | Download Scientific Diagram](https://www.researchgate.net/profile/Wayne-Orchiston-2/publication/228529081/figure/fig10/AS:670470554791950@1536864045656/The-30-m-millimeter-telescope-of-IRAM-at-Pico-Veleta-courtesy-IRAM_Q640.jpg)
The 30-m millimeter telescope of IRAM at Pico Veleta (courtesy: IRAM). | Download Scientific Diagram
![First ever image of black hole released after telescope in Spain called into action - Olive Press News Spain First ever image of black hole released after telescope in Spain called into action - Olive Press News Spain](https://www.theolivepress.es/wp-content/uploads/2019/04/black-hole-3.jpg)