ESO News

ESO — Oxygen discovered in most distant known galaxy — Press Release eso2507 ESO — New ESO analysis confirms severe damage from industrial complex planned near Paranal — Press Release eso2506 ESO — ESO observations help almost fully rule out 2024 YR4 asteroid impact — Press Release eso2505 ESO — “Out of science fiction”: First 3D observations of an exoplanet’s atmosphere reveal a unique climate — Press Release eso2504
ESO — Oxygen discovered in most distant known galaxy — Press Release eso2507 ESO — New ESO analysis confirms severe damage from industrial complex planned near Paranal — Press Release eso2506 ESO — ESO observations help almost fully rule out 2024 YR4 asteroid impact — Press Release eso2505 ESO — “Out of science fiction”: First 3D observations of an exoplanet’s atmosphere reveal a unique climate — Press Release eso2504
ESO — Star cluster reveals its colours in stunning 80-million-pixel ESO image — Press Release eso2503 ESO — Extreme supersonic winds measured on planet outside our Solar System — Press Release eso2502 ESO — World's darkest and clearest skies at risk from industrial megaproject — Press Release eso2501 ESO — First ever binary star found near our galaxy’s supermassive black hole — Press Release eso2418
ESO — Star cluster reveals its colours in stunning 80-million-pixel ESO image — Press Release eso2503 ESO — Extreme supersonic winds measured on planet outside our Solar System — Press Release eso2502 ESO — World's darkest and clearest skies at risk from industrial megaproject — Press Release eso2501 ESO — First ever binary star found near our galaxy’s supermassive black hole — Press Release eso2418
ESO — Astronomers take the first close-up picture of a star outside our galaxy — Press Release eso2417 ESO — New ESO image captures a dark wolf in the sky — Press Release eso2416 ESO — Space oddity: Most distant rotating disc galaxy found — Press Release eso2415 ESO — Scientists discover planet orbiting closest single star to our Sun — Press Release eso2414
ESO — Astronomers take the first close-up picture of a star outside our galaxy — Press Release eso2417 ESO — New ESO image captures a dark wolf in the sky — Press Release eso2416 ESO — Space oddity: Most distant rotating disc galaxy found — Press Release eso2415 ESO — Scientists discover planet orbiting closest single star to our Sun — Press Release eso2414
ESO — ESO telescope captures the most detailed infrared map ever of our Milky Way — Press Release eso2413 ESO — Astronomers track bubbles on star’s surface in most detailed video yet — Press Release eso2412 ESO — EHT scientists make highest-resolution observations yet from the surface of Earth — Press Release eso2411 ESO — Last segment of the world’s largest telescope mirror successfully cast — Press Release eso2410
ESO — ESO telescope captures the most detailed infrared map ever of our Milky Way — Press Release eso2413 ESO — Astronomers track bubbles on star’s surface in most detailed video yet — Press Release eso2412 ESO — EHT scientists make highest-resolution observations yet from the surface of Earth — Press Release eso2411 ESO — Last segment of the world’s largest telescope mirror successfully cast — Press Release eso2410
ESO — Astronomers see a massive black hole awaken in real time — Press Release eso2409 ESO — Most massive stellar black hole in our galaxy found — Press Release eso2408 ESO — Beautiful nebula, violent history: clash of stars solves stellar mystery — Press Release eso2407 ESO — Astronomers unveil strong magnetic fields spiraling at the edge of Milky Way’s central black hole — Press Release eso2406
ESO — Astronomers see a massive black hole awaken in real time — Press Release eso2409 ESO — Most massive stellar black hole in our galaxy found — Press Release eso2408 ESO — Beautiful nebula, violent history: clash of stars solves stellar mystery — Press Release eso2407 ESO — Astronomers unveil strong magnetic fields spiraling at the edge of Milky Way’s central black hole — Press Release eso2406
ESO — Groundbreaking survey reveals secrets of planet birth around dozens of stars — Press Release eso2405 ESO — Astronomers reveal a new link between water and planet formation — Press Release eso2404 ESO — Metal scar found on cannibal star — Press Release eso2403 ESO — Brightest and fastest-growing: astronomers identify record-breaking quasar — Press Release eso2402
ESO — Groundbreaking survey reveals secrets of planet birth around dozens of stars — Press Release eso2405 ESO — Astronomers reveal a new link between water and planet formation — Press Release eso2404 ESO — Metal scar found on cannibal star — Press Release eso2403 ESO — Brightest and fastest-growing: astronomers identify record-breaking quasar — Press Release eso2402
ESO — Missing link found: supernovae give rise to black holes or neutron stars — Press Release eso2401 ESO — New 1.5-billion-pixel ESO image shows Running Chicken Nebula in unprecedented detail — Press Release eso2320 ESO — First segments of the world's largest telescope mirror shipped to Chile — Press Release eso2319 ESO — Astronomers discover disc around star in another galaxy for the first time — Press Release eso2318
ESO — Missing link found: supernovae give rise to black holes or neutron stars — Press Release eso2401 ESO — New 1.5-billion-pixel ESO image shows Running Chicken Nebula in unprecedented detail — Press Release eso2320 ESO — First segments of the world's largest telescope mirror shipped to Chile — Press Release eso2319 ESO — Astronomers discover disc around star in another galaxy for the first time — Press Release eso2318
ESO — Astronomers detect most distant fast radio burst to date — Science Release eso2317 ESO — Furthest ever detection of a galaxy’s magnetic field — Science Release eso2316 ESO — ESO telescopes help unravel pulsar puzzle — Science Release eso2315 ESO — Mysterious Neptune dark spot detected from Earth for the first time — Science Release eso2314
ESO — Astronomers detect most distant fast radio burst to date — Science Release eso2317 ESO — Furthest ever detection of a galaxy’s magnetic field — Science Release eso2316 ESO — ESO telescopes help unravel pulsar puzzle — Science Release eso2315 ESO — Mysterious Neptune dark spot detected from Earth for the first time — Science Release eso2314
ESO — New type of star gives clues to mysterious origin of magnetars — Science Release eso2313 ESO — New image reveals secrets of planet birth — Photo Release eso2312 ESO — Does this exoplanet have a sibling sharing the same orbit? — Science Release eso2311 ESO — ESO’s Extremely Large Telescope is now half completed — Organisation Release eso2310
ESO — New type of star gives clues to mysterious origin of magnetars — Science Release eso2313 ESO — New image reveals secrets of planet birth — Photo Release eso2312 ESO — Does this exoplanet have a sibling sharing the same orbit? — Science Release eso2311 ESO — ESO’s Extremely Large Telescope is now half completed — Organisation Release eso2310
ESO — 'Smiling cat' nebula captured in new ESO image — Photo Release eso2309 ESO — BlackGEM telescopes begin hunt for gravitational-wave sources at ESO's La Silla Observatory — Organisation Release eso2308 ESO — ESO telescope reveals hidden views of vast stellar nurseries — Photo Release eso2307 ESO — Astronomers find distant gas clouds with leftovers of the first stars — Science Release eso2306
ESO — 'Smiling cat' nebula captured in new ESO image — Photo Release eso2309 ESO — BlackGEM telescopes begin hunt for gravitational-wave sources at ESO's La Silla Observatory — Organisation Release eso2308 ESO — ESO telescope reveals hidden views of vast stellar nurseries — Photo Release eso2307 ESO — Astronomers find distant gas clouds with leftovers of the first stars — Science Release eso2306
ESO — First direct image of a black hole expelling a powerful jet — Science Release eso2305 ESO — Astronomers witness the birth of a very distant cluster of galaxies from the early Universe — Science Release eso2304 ESO — First results from ESO telescopes on the aftermath of DART’s asteroid impact — Science Release eso2303 ESO — Astronomers find missing link for water in the Solar System — Science Release eso2302
ESO — First direct image of a black hole expelling a powerful jet — Science Release eso2305 ESO — Astronomers witness the birth of a very distant cluster of galaxies from the early Universe — Science Release eso2304 ESO — First results from ESO telescopes on the aftermath of DART’s asteroid impact — Science Release eso2303 ESO — Astronomers find missing link for water in the Solar System — Science Release eso2302
ESO — Serpent in the sky captured with ESO telescope — Photo Release eso2301 ESO — Most distant detection of a black hole swallowing a star — Science Release eso2216 ESO — ESO captures the ghost of a giant star — Photo Release eso2214 ESO — Heaviest element yet detected in an exoplanet atmosphere — Science Release eso2213
ESO — Serpent in the sky captured with ESO telescope — Photo Release eso2301 ESO — Most distant detection of a black hole swallowing a star — Science Release eso2216 ESO — ESO captures the ghost of a giant star — Photo Release eso2214 ESO — Heaviest element yet detected in an exoplanet atmosphere — Science Release eso2213
ESO — Astronomers detect hot gas bubble swirling around the Milky Way’s supermassive black hole — Science Release eso2212 ESO — ESO telescope images a spectacular cosmic dance — Photo Release eso2211
ESO — Astronomers detect hot gas bubble swirling around the Milky Way’s supermassive black hole — Science Release eso2212 ESO — ESO telescope images a spectacular cosmic dance — Photo Release eso2211
Showing 1 to 50 of 455
Send us your comments!
Subscribe to receive news from ESO in your language
Accelerated by CDN77
Terms & Conditions
Cookie Settings and Policy

Our use of Cookies

We use cookies that are essential for accessing our websites and using our services. We also use cookies to analyse, measure and improve our websites’ performance, to enable content sharing via social media and to display media content hosted on third-party platforms.

You can manage your cookie preferences and find out more by visiting 'Cookie Settings and Policy'.

ESO Cookies Policy


The European Organisation for Astronomical Research in the Southern Hemisphere (ESO) is the pre-eminent intergovernmental science and technology organisation in astronomy. It carries out an ambitious programme focused on the design, construction and operation of powerful ground-based observing facilities for astronomy.

This Cookies Policy is intended to provide clarity by outlining the cookies used on the ESO public websites, their functions, the options you have for controlling them, and the ways you can contact us for additional details.

What are cookies?

Cookies are small pieces of data stored on your device by websites you visit. They serve various purposes, such as remembering login credentials and preferences and enhance your browsing experience.

Categories of cookies we use

Essential cookies (always active): These cookies are strictly necessary for the proper functioning of our website. Without these cookies, the website cannot operate correctly, and certain services, such as logging in or accessing secure areas, may not be available; because they are essential for the website’s operation, they cannot be disabled.

Cookie ID/Name
Description/Purpose
Provider (1st party or 3rd party)
Browser session cookie or Stored cookie?
Duration
csrftoken
XSRF protection token. We use this cookie to protect against cross-site request forgery attacks.
1st party
Stored
1 year
user_privacy
Your privacy choices. We use this cookie to save your privacy preferences.
1st party
Stored
6 months
_grecaptcha
We use reCAPTCHA to protect our forms against spam and abuse. reCAPTCHA sets a necessary cookie when executed for the purpose of providing its risk analysis. We use www.recaptcha.net instead of www.google.com in order to avoid unnecessary cookies from Google.
3rd party
Stored
6 months

Functional Cookies: These cookies enhance your browsing experience by enabling additional features and personalization, such as remembering your preferences and settings. While not strictly necessary for the website to function, they improve usability and convenience; these cookies are only placed if you provide your consent.

Cookie ID/Name
Description/Purpose
Provider (1st party or 3rd party)
Browser session cookie or Stored cookie?
Duration
Settings
preferred_language
Language settings. We use this cookie to remember your preferred language settings.
1st party
Stored
1 year
ON | OFF
sessionid
ESO Shop. We use this cookie to store your session information on the ESO Shop. This is just an identifier which is used on the server in order to allow you to purchase items in our shop.
1st party
Stored
2 weeks
ON | OFF

Analytics cookies: These cookies collect information about how visitors interact with our website, such as which pages are visited most often and how users navigate the site. This data helps us improve website performance, optimize content, and enhance the user experience; these cookies are only placed if you provide your consent. We use the following analytics cookies.

Matomo Cookies:

This website uses Matomo (formerly Piwik), an open source software which enables the statistical analysis of website visits. Matomo uses cookies (text files) which are saved on your computer and which allow us to analyze how you use our website. The website user information generated by the cookies will only be saved on the servers of our IT Department. We use this information to analyze www.eso.org visits and to prepare reports on website activities. These data will not be disclosed to third parties.

On behalf of ESO, Matomo will use this information for the purpose of evaluating your use of the website, compiling reports on website activity and providing other services relating to website activity and internet usage.

ON | OFF

Matomo cookies settings:

Cookie ID/Name
Description/Purpose
Provider (1st party or 3rd party)
Browser session cookie or Stored cookie?
Duration
Settings
_pk_id
Stores a unique visitor ID.
1st party
Stored
13 months
_pk_ses
Session cookie temporarily stores data for the visit.
1st party
Stored
30 minutes
_pk_ref
Stores attribution information (the referrer that brought the visitor to the website).
1st party
Stored
6 months
_pk_testcookie
Temporary cookie to check if a visitor’s browser supports cookies (set in Internet Explorer only).
1st party
Stored
Temporary cookie that expires almost immediately after being set.

Additional Third-party cookies on ESO websites: some of our pages display content from external providers, e.g. YouTube.

Such third-party services are outside of ESO control and may, at any time, change their terms of service, use of cookies, etc.

YouTube: Some videos on the ESO website are embedded from ESO’s official YouTube channel. We have enabled YouTube’s privacy-enhanced mode, meaning that no cookies are set unless the user actively clicks on the video to play it. Additionally, in this mode, YouTube does not store any personally identifiable cookie data for embedded video playbacks. For more details, please refer to YouTube’s embedding videos information page.

Cookies can also be classified based on the following elements.

Regarding the domain, there are:

As for their duration, cookies can be:

How to manage cookies

Cookie settings: You can modify your cookie choices for the ESO webpages at any time by clicking on the link Cookie settings at the bottom of any page.

In your browser: If you wish to delete cookies or instruct your browser to delete or block cookies by default, please visit the help pages of your browser:

Please be aware that if you delete or decline cookies, certain functionalities of our website may be not be available and your browsing experience may be affected.

You can set most browsers to prevent any cookies being placed on your device, but you may then have to manually adjust some preferences every time you visit a site/page. And some services and functionalities may not work properly at all (e.g. profile logging-in, shop check out).

Updates to the ESO Cookies Policy

The ESO Cookies Policy may be subject to future updates, which will be made available on this page.

Additional information

For any queries related to cookies, please contact: pdprATesoDOTorg.

As ESO public webpages are managed by our Department of Communication, your questions will be dealt with the support of the said Department.