Isaac Newton Group of Telescopes - A sodium laser beam is launched from the ESO Wendelstein Laser Guide Star Unit (WLGSU) as part of laser guide star field tests for validating the
Isaac Newton Group of Telescopes - The Staff of the Isaac Newton Group of Telescopes Wish You All The Best for 2018. http://www.ing.iac.es/xmas/2017.png | Facebook
![The JKT telescope of the Isaac Newton group of telescopes located on the island of la Palma in the Canary Islands Stock Photo - Alamy The JKT telescope of the Isaac Newton group of telescopes located on the island of la Palma in the Canary Islands Stock Photo - Alamy](https://c8.alamy.com/comp/A5B7KE/the-jkt-telescope-of-the-isaac-newton-group-of-telescopes-located-A5B7KE.jpg)
The JKT telescope of the Isaac Newton group of telescopes located on the island of la Palma in the Canary Islands Stock Photo - Alamy
![Isaac Newton Group on Twitter: "The Staff of the Isaac Newton Group of Telescopes wish you all the best for 2021! https://t.co/TCEnDyrant https://t.co/C4jgf43b4P" / Twitter Isaac Newton Group on Twitter: "The Staff of the Isaac Newton Group of Telescopes wish you all the best for 2021! https://t.co/TCEnDyrant https://t.co/C4jgf43b4P" / Twitter](http://www.ing.iac.es/xmas/2020.png)
Isaac Newton Group on Twitter: "The Staff of the Isaac Newton Group of Telescopes wish you all the best for 2021! https://t.co/TCEnDyrant https://t.co/C4jgf43b4P" / Twitter
![STFC, NWO and IAC new operation agreement secures future of the William Herschel and Isaac Newton telescopes | EuropaWire.eu | The European Union's press release distribution & newswire service STFC, NWO and IAC new operation agreement secures future of the William Herschel and Isaac Newton telescopes | EuropaWire.eu | The European Union's press release distribution & newswire service](https://news.europawire.eu/wp-content/uploads/2017/02/STFC-NWO-and-IAC-new-operation-agreement-secures-future-of-the-William-Herschel-and-Isaac-Newton-telescopes-1280x720.jpg)