Open House Day at ESO
Open House Day at ESO
Components of the Active Phasing Experiment (APE)
Components of the Active Phasing Experiment (APE)
E-ELT edge-sensor testbed
E-ELT edge-sensor testbed
The Comet and the Basecamp
The Comet and the Basecamp
Milky Way over ALMA's site
Milky Way over ALMA's site
E-ELT edge-sensor testbed
E-ELT edge-sensor testbed
Working at ESO's 3.6 metre telescope roof
Working at ESO's 3.6 metre telescope roof
ALMA Construction
ALMA Construction
The E-ELT Primary Mirror
The E-ELT Primary Mirror
Galaxy structure seven billion light-years away (artist’s impression)
Galaxy structure seven billion light-years away (artist’s impression)
Roadmap for GalileoMobile expedition
Roadmap for GalileoMobile expedition
The region around the massive star IRS2
The region around the massive star IRS2
The Galactic Centre and Sagittarius B2
The Galactic Centre and Sagittarius B2
The RCW120 nebula
The RCW120 nebula
The Distant Galaxy K20-ID5
The Distant Galaxy K20-ID5
Pluto-Charon system
Pluto-Charon system
The Immediate Surroundings of Eta Carinae
The Immediate Surroundings of Eta Carinae
In the Coating Chamber
In the Coating Chamber
ANTU After Sunset
ANTU After Sunset
8.2-m Main Mirror in its Cell
8.2-m Main Mirror in its Cell
Kueyen M1 Mirror
Kueyen M1 Mirror
Back  to the KUEYEN enclosure
Back to the KUEYEN enclosure
Arrival  to KUEYEN
Arrival to KUEYEN
MELIPAL M2 Unit
MELIPAL M2 Unit
Mounted MELIPAL M2 Mirror
Mounted MELIPAL M2 Mirror
VLT Active Optics System
VLT Active Optics System
Globular Cluster NGC 6712
Globular Cluster NGC 6712
IRAS 04553-6825: First Extra-galactic SiO Maser
IRAS 04553-6825: First Extra-galactic SiO Maser
Cerro Armazones under the spotlight
Cerro Armazones under the spotlight
Cerro Armazones pink landscape
Cerro Armazones pink landscape
Artist’s impression of the ultracool dwarf star TRAPPIST-1 from close to one of its planets
Artist’s impression of the ultracool dwarf star TRAPPIST-1 from close to one of its planets
GALACSI in ESO
GALACSI in ESO
Party-goers gather outside the APEX Base Station
Party-goers gather outside the APEX Base Station
GRAVITY — the instrument team during the first observations at Paranal
GRAVITY — the instrument team during the first observations at Paranal
Julien Milli, first recipient of the Olivier Chesneau Prize
Julien Milli, first recipient of the Olivier Chesneau Prize
ALMA catching some rays
ALMA catching some rays
The final ALMA antenna
The final ALMA antenna
Wide-field view of the sky around the bright star cluster NGC 3532
Wide-field view of the sky around the bright star cluster NGC 3532
Wide-field view of the sky around the galaxy ESO 137-001
Wide-field view of the sky around the galaxy ESO 137-001
Korea Joins ALMA
Korea Joins ALMA
The SPHERE instrument is lifted into the dome of ESO’s VLT Unit Telescope 3
The SPHERE instrument is lifted into the dome of ESO’s VLT Unit Telescope 3
VLT UT4 upgrade intervention
VLT UT4 upgrade intervention
Bright Meteor at Paranal During ESO UHD Expedition
Bright Meteor at Paranal During ESO UHD Expedition
Asteroid (25143) Itokawa seen in close-up
Asteroid (25143) Itokawa seen in close-up
The final two ALMA European antennas
The final two ALMA European antennas
ALMA Array Operations Site (AOS)
ALMA Array Operations Site (AOS)
Chilean ambassador to Germany, Mr. Jorge O’Ryan Schütz, during his visit to ESO Garching
Chilean ambassador to Germany, Mr. Jorge O’Ryan Schütz, during his visit to ESO Garching
Former Chilean President at an ESO exhibition
Former Chilean President at an ESO exhibition
Lights off!
Lights off!
Auxiliary telescopes under the Sun
Auxiliary telescopes under the Sun