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Tuesday, January 9, 2018

ESO — First ELT Main Mirror Segments Successfully Cast — Organisation Release eso1801

ESO — Reaching New Heights in Astronomy
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European
Southern
Observatory
ESO News
9 January 2018

The first six hexagonal segments for the main mirror of ESO's Extremely Large Telescope (ELT) have been successfully cast by the German company SCHOTT at their facility in Mainz. These segments will form parts of the ELT's 39-metre main mirror, which will have 798 segments in total when completed. The ELT will be the largest optical telescope in the world when it sees first light in 2024.

The release, images and videos are available on:
https://www.eso.org/public/news/eso1801/

Kind regards,
The ESO Education and Public Outreach Department
9 January 2018




  ESO Announcements


The Messenger No. 170 Now Available

22 December 2017: The latest edition of ESO's quarterly journal, The Messenger, is now available online. Find out the latest news from ESO, on topics ranging from new instruments to the latest ...

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1 January 2018
Ribbons and pearls




Upcoming Events

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26 April 2018: Girls' Day at ESO Headquarters

2 July 2019: Total Solar Eclipse




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Season's Greetings from the European Southern Observatory!  Supermoon at La Silla  VLT's SPHERE spies rocky worlds  The Planetarium and the Sun Pillar  MUSE spies accreting giant structure around a quasar 

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Wednesday, December 20, 2017

ESO — Giant Bubbles on Red Giant Star’s Surface — Photo Release eso1741

ESO — Reaching New Heights in Astronomy
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European
Southern
Observatory
ESO News
20 December 2017

Astronomers using ESO's Very Large Telescope have for the first time directly observed granulation patterns on the surface of a star outside the Solar System — the ageing red giant π1 Gruis. This remarkable new image from the PIONIER instrument reveals the convective cells that make up the surface of this huge star, which has 350 times the diameter of the Sun. Each cell covers more than a quarter of the star's diameter and measures about 120 million kilometres across. These new results are being published this week in the journal Nature.

The release, images and videos are available on:
http://www.eso.org/public/news/eso1741/

Kind regards,
The ESO Education and Public Outreach Department
20 December 2017




  ESO Announcements


ESO Signs Contract for ELT Laser Sources

18 December 2017: ESO has signed a new agreement with TOPTICA, the German photonics company, for the production of lasers to be used in ESO's Extremely Large Telescope (ELT) adaptive optics system ...

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  ESOblog


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Author: Stefano Mian

Author: Daniele Rocchi

Author: Luca Ronchi

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 Picture of the Week




Upcoming Events

Ongoing

26 December 2017 - 1 January 2018: Fifth ESO Astronomy Winter Camp for Secondary School Students

26 April 2018: Girls' Day at ESO Headquarters




Upcoming Exhibitions

26 - 28 February 2018: Big Science Business Forum. Copenhagen, Denmark.

3 - 6 April 2018: EWASS. Liverpool, United Kingdom.

20 - 31 August 2018: IAU General Assembly. Vienna, Austria.

 
Supermoon at La Silla  VLT's SPHERE spies rocky worlds  The Planetarium and the Sun Pillar  MUSE spies accreting giant structure around a quasar  A gigantic cosmic bubble 

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European Southern Observatory, Karl-Schwarzschild-Str 2, D-85748 Garching bei München, Germany