Messenger Issue 169

The Messenger is a quarterly journal presenting ESO's activities to the public. The highlights of this edition published in September 2017 include:

• The Strategic Partnership between ESO and Australia
• Period 100: The Past, Present and Future of ESO Observing Programmes
• Three Years of SPHERE: The Latest View of the Morphology and Evolution of Protoplanetary Discs
• The Close AGN Reference Survey (CARS)
• ALMA Observations of z ~ 7 Quasar Hosts: Massive Galaxies in Formation

Download The Messenger in PDF format or visit The Messenger website to subscribe and receive a free printed copy.

This Messenger is not available for sale.