Science Users Information

These pages are aimed at ESO community astronomers and contain all the information required in order to prepare, execute, process and exploit observations with ESO facilities. They also provide information on the scientific activities taking place at ESO. Details can be accessed via the navigation menu.


ESO Science Announcements

Period 105 Telescope Allocation

Published: 20 Dec 2019

The 105th Observing Programmes Committee (OPC) met on 19-21 November 2019. Based on the committee's recommendations to the ESO Director General, a total of 972 (10-hour equivalent) nights of Visitor Mode and Service Mode observations were allocated on the VLT/VLTI, VISTA, VST, the 3.6-metre, and NTT, and APEX telescopes. The submission deadline for Phase 2 Service Mode observations is 6 February 2020; see the separate announcement for further details.

Phase 2 for Observing Period 105

Published: 19 Dec 2019

With the release of the telescope schedule, the preparation of Service Mode (SM) observations (Phase 2) starts. The deadline for the submission of the Phase 2 material for Period 105 observations is 6 February 2020.

The 2020 ESO Summer Research Programme

Published: 18 Dec 2019

ESO, Garching, Germany 1 July–9 August 2019

The very successful ESO Summer Research Programme will continue in 2020. This fully-funded programme provides a unique opportunity to students who are not yet enrolled in PhD programmes to carry out a six-week long research project at the ESO Headquarters in Garching. The students will be able to choose between a wide range of research projects, covering many areas of astronomy from exo-planets to cosmology. The ESO Summer Research Programme will also provide opportunities beyond research, including lectures, a mini-workshop, and many social activities.

ALMA Cycle 8 Pre-announcement

Published: 18 Dec 2019

The Joint ALMA Observatory (JAO) will start the next cycle of observing (Cycle 8) in October 2020. A Call for Proposals with detailed information on Cycle 8 will be issued in March 2020, with a deadline for proposal submission mid-April 2019. This pre-announcement highlights aspects of the Cycle 8 proposal call that are needed to plan proposals. More information can be found via the ALMA Science Portal.   

New Issue of The Messenger Online

Published: 17 Dec 2019

The latest edition of ESO's quarterly journal, The Messenger, is now available online. In issue 178, highlights include an article on M4 of ESO's Extremely Large Telescope, which will be the largest adaptive mirror ever built and the first results from the NEAR experiment, searching for low-mass planets in alpha Cen. The science section of this issue is exclusively dedicated to highlighting the range of spectacular results obtained with GRAVITY since first light in 2016.

The Messenger

The Messenger 178 is now available. Highlights include:

You can subscribe to the hardcopy of The Messenger or browse the complete archive of issues.


The ESO Science Newsletter

The December 2019 issue is now available.

The ESO Science Newsletter, mailed approximately once per month, presents the most recent announcements. Subscription is controlled through the Manage Profile link on the User Portal. Back issues (2013-) are archived.