Milky Way over ALMA's site
Milky Way over ALMA's site
ESO 1-metre telescope dome
ESO 1-metre telescope dome
1-m Telescope
1-m Telescope
ALMA Assembly
ALMA Assembly
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
High-Resolution Spectrum of the Ant Planetary Nebula around 12.8μm
High-Resolution Spectrum of the Ant Planetary Nebula around 12.8μm
The Immediate Surroundings of Eta Carinae
The Immediate Surroundings of Eta Carinae
Eclipsing Binary System in Orion
Eclipsing Binary System in Orion
8.2-m Main Mirror in its Cell
8.2-m Main Mirror in its Cell
Arrival  to KUEYEN
Arrival to KUEYEN
Back  to the KUEYEN enclosure
Back to the KUEYEN enclosure
In the Coating Chamber
In the Coating Chamber
Kueyen M1 Mirror
Kueyen M1 Mirror
ANTU After Sunset
ANTU After Sunset
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
The Hubble eXtreme Deep Field
The Hubble eXtreme Deep Field
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
Agreement signed to build HARMONI spectrograph for the E-ELT
Agreement signed to build HARMONI spectrograph for the E-ELT
Agreement signed to build HARMONI spectrograph for the E-ELT
Agreement signed to build HARMONI spectrograph for the E-ELT
The star cluster NGC 2367 in the constellation of Canis Major
The star cluster NGC 2367 in the constellation of Canis Major
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