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Working together as a “virtual telescope,” observatories around the world produce first direct images of a black hole | MIT News | Massachusetts Institute of Technology
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China has the world's largest telescope, but why wasn't it used to help capture the world's first black hole pictures? - YP | South China Morning Post
![ELT: Universe mysteries to be decoded by world's first infrared telescope - Biggest telescope ever | The Economic Times ELT: Universe mysteries to be decoded by world's first infrared telescope - Biggest telescope ever | The Economic Times](https://img.etimg.com/thumb/msid-58910736,width-640,resizemode-4,imgsize-380611/special-features.jpg)
ELT: Universe mysteries to be decoded by world's first infrared telescope - Biggest telescope ever | The Economic Times
![Achievement in technology: refracting telescope of the observatory of Hamilton mountain in Califormia since 1888, the world's first permanently occupied mountain-top observatory,vintage engraving Stock Photo - Alamy Achievement in technology: refracting telescope of the observatory of Hamilton mountain in Califormia since 1888, the world's first permanently occupied mountain-top observatory,vintage engraving Stock Photo - Alamy](https://c8.alamy.com/comp/FG9EEN/achievement-in-technology-refracting-telescope-of-the-observatory-FG9EEN.jpg)
Achievement in technology: refracting telescope of the observatory of Hamilton mountain in Califormia since 1888, the world's first permanently occupied mountain-top observatory,vintage engraving Stock Photo - Alamy
![The world's first large reflecting telescope: The skilled London telescope maker James Short made this 12-foot Gregorian telescope in 1742, from the collection of the Museum of the History of Science, Oxford, England, August 11, 2013. The world's first large reflecting telescope: The skilled London telescope maker James Short made this 12-foot Gregorian telescope in 1742, from the collection of the Museum of the History of Science, Oxford, England, August 11, 2013.](https://astronomy.com/-/media/Images/Magazine/Trips%20Tours/England%202013/9038-Reflecting%20telescope.jpg?mw=1000&mh=800)