
A day at Chajnantor

Wide-field view of the bright star clusters Messier 47 and Messier 46

Sunset in the desert

Heart transplant on ALMA Correlator

ESO DG with IAC Director at Teide Observatory (Tenerife)

ESO DG with IAC Director at Teide Observatory (Tenerife)

Smiles from Christoph during the UHD Expedition

Northern Chile

Chilean landscape in a new light

Close-up of Babak testing a UHD Camera

ALMA about to be imaged from a hexacopter

ALMA about to be imaged from a hexacopter

The sky around the star Gliese 667C

Blue SEST

Panorama of the Road to Amazones

On the Road to Armazones

Unit Telescope and Auxiliary fellow

Moon and VLT

APEX Seen from Above

Snow on Paranal

Massimo Tarenghi receives the Tycho Brahe Prize

Wings for Science at ALMA OSF

Still from Matrix Workshop

Still from Matrix Workshop

Removing the primary mirror of UT4

Getting ready for recoating

Preparations for mirror recoating

Swmming

VLT handover meeting

Winter is coming

Juan Carlos I, King of Spain, and Xavier Barcons, the President of the ESO Council

Presidents of Chile, Colombia, and Mexico with representatives of ESO inside the VLT

Spinning into action

Number of papers published using different observatories

Wild flowers in the Atacama Desert

ESO Open House Day 2011

ESO Open House Day 2011

ESO Open House Day 2011

ESO Open House Day 2011

Coud†é spectrograph

ESO Open House Day 2011

ESO Open House Day 2011

Building the ESO 3.6-metre telescope

Model of the ESO Headquarters Building

ESO Vitacura Offices in 1969

La Silla view with Danish 1.5-metre Telescope under construction

Life at La Silla Observatory in 1969

Unpacking the primary mirror of the ESO 3.6-metre telescope

ESO Open House Day 2011 Infrared photography

ESO Open House Day 2011