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The ESO Web has been restructured and many files have been given a new location.

In the Public Portal you will find information about ESO, Press Releases, Outreach activities, Events and about astronomical research using ESO's facilities. Also information for ESO's industrial partners and about employment at ESO can be found here.

The Science Portal is intended for professional astronomers who plan to use or are using ESO observing facilities. The Science area also provides information about ESO's science activities and projects, meetings and publications.

The Intranet area is intended for ESO Staff only.

Please use the menu on the left or the site map to find what you're looking for. If you feel that the page you are looking for should be here or that you've encountered an error, please contact us at

Links to some frequently visited pages are given below.

Picture Gallery:
Press Releases:
La Silla:
VLT and La Silla Instrumentation:
Phase 1 and Phase 2 Proposal Preparation:
Data Processing and Products:
Science Activities: