![ESO a Twitter: "Pictured here almost one year ago is our 3.6-metre telescope located at La Silla. First beginning operations in 1977, the telescope is home to HARPS, the world's foremost exoplanet ESO a Twitter: "Pictured here almost one year ago is our 3.6-metre telescope located at La Silla. First beginning operations in 1977, the telescope is home to HARPS, the world's foremost exoplanet](https://pbs.twimg.com/media/EmPvnQGWMAAmGeq.jpg)
ESO a Twitter: "Pictured here almost one year ago is our 3.6-metre telescope located at La Silla. First beginning operations in 1977, the telescope is home to HARPS, the world's foremost exoplanet
![Local Control Unit software development for HARPS-N instrument – Observatory of Geneva - Swiss Optic System Local Control Unit software development for HARPS-N instrument – Observatory of Geneva - Swiss Optic System](https://swissopticsystem.com/sos/wp-content/uploads/2018/06/HARPS-N-2.jpg)
Local Control Unit software development for HARPS-N instrument – Observatory of Geneva - Swiss Optic System
![3.6m telescope & HARPS at Cerro LaSilla, Chile, 600 km north of Santiago de Chile at an altitude of 2400 metres. | sciencesprings 3.6m telescope & HARPS at Cerro LaSilla, Chile, 600 km north of Santiago de Chile at an altitude of 2400 metres. | sciencesprings](https://sciencesprings.files.wordpress.com/2015/09/eso-3-6m-telescope-harps-at-lasilla.jpg?w=262)
3.6m telescope & HARPS at Cerro LaSilla, Chile, 600 km north of Santiago de Chile at an altitude of 2400 metres. | sciencesprings
![Local Control Unit software development for HARPS-N instrument – Observatory of Geneva - Swiss Optic System Local Control Unit software development for HARPS-N instrument – Observatory of Geneva - Swiss Optic System](https://swissopticsystem.com/sos/wp-content/uploads/2018/06/HARPS-N-3.jpg)
Local Control Unit software development for HARPS-N instrument – Observatory of Geneva - Swiss Optic System
![ESO 3.6m telescope & HARPS at Cerro LaSilla, Chile, 600 km north of Santiago de Chile at an altitude of 2400 metres. | sciencesprings ESO 3.6m telescope & HARPS at Cerro LaSilla, Chile, 600 km north of Santiago de Chile at an altitude of 2400 metres. | sciencesprings](https://sciencesprings.files.wordpress.com/2015/07/eso-3-6m-telescope-harps-at-lasilla1.jpg)
ESO 3.6m telescope & HARPS at Cerro LaSilla, Chile, 600 km north of Santiago de Chile at an altitude of 2400 metres. | sciencesprings
![تويتر \ ESO على تويتر: "ESO still operates two of the most productive 4-metre class telescopes in the world at La Silla. The ESO 3.6-metre telescope, home to the world's foremost extrasolar تويتر \ ESO على تويتر: "ESO still operates two of the most productive 4-metre class telescopes in the world at La Silla. The ESO 3.6-metre telescope, home to the world's foremost extrasolar](https://pbs.twimg.com/media/D21bVHcWsAIKP2N.jpg)
تويتر \ ESO على تويتر: "ESO still operates two of the most productive 4-metre class telescopes in the world at La Silla. The ESO 3.6-metre telescope, home to the world's foremost extrasolar
![A micro-alignment telescope in the HARPS-N Laboratory of the UK Astronomy Centre, Royal Observatory, Edinburgh Stock Photo - Alamy A micro-alignment telescope in the HARPS-N Laboratory of the UK Astronomy Centre, Royal Observatory, Edinburgh Stock Photo - Alamy](https://c8.alamy.com/comp/CB9NR8/a-micro-alignment-telescope-in-the-harps-n-laboratory-of-the-uk-astronomy-CB9NR8.jpg)