![Galileo National Telescope (TNG). Octagonal dome of the TNG at the Roque de los Muchachos Observatory on La Palma in the Canary Islands. The TNG has a Stock Photo - Alamy Galileo National Telescope (TNG). Octagonal dome of the TNG at the Roque de los Muchachos Observatory on La Palma in the Canary Islands. The TNG has a Stock Photo - Alamy](https://c8.alamy.com/comp/2ADM2GC/galileo-national-telescope-tng-octagonal-dome-of-the-tng-at-the-roque-de-los-muchachos-observatory-on-la-palma-in-the-canary-islands-the-tng-has-a-2ADM2GC.jpg)
Galileo National Telescope (TNG). Octagonal dome of the TNG at the Roque de los Muchachos Observatory on La Palma in the Canary Islands. The TNG has a Stock Photo - Alamy
![The Telescopio Nazionale Galileo TNG, Roque de los Muchachos Observatory, La Palma, Canary Islands, Spain The Telescopio Stock Photo - Alamy The Telescopio Nazionale Galileo TNG, Roque de los Muchachos Observatory, La Palma, Canary Islands, Spain The Telescopio Stock Photo - Alamy](https://c8.alamy.com/comp/DC5RRW/the-telescopio-nazionale-galileo-tng-roque-de-los-muchachos-observatory-DC5RRW.jpg)
The Telescopio Nazionale Galileo TNG, Roque de los Muchachos Observatory, La Palma, Canary Islands, Spain The Telescopio Stock Photo - Alamy
![The Cassini telescope in Loiano, Italy (top-left); the 2.2m telescope... | Download Scientific Diagram The Cassini telescope in Loiano, Italy (top-left); the 2.2m telescope... | Download Scientific Diagram](https://www.researchgate.net/publication/228452311/figure/fig11/AS:302020373303296@1449018676106/The-Cassini-telescope-in-Loiano-Italy-top-left-the-22m-telescope-in-Calar-Alto.png)