A sign on Chajnantor for ALMA optical fibre cable
A sign on Chajnantor for ALMA optical fibre cable
The plateau of Chajnantor, the ALMA Array Operations Site
The plateau of Chajnantor, the ALMA Array Operations Site
E-ELT site testing - Cerro Macon / Argentina
E-ELT site testing - Cerro Macon / Argentina
The VISTA infrared camera
The VISTA infrared camera
E-ELT 3D rendering
E-ELT 3D rendering
Morning view of the ALMA Base Camp
Morning view of the ALMA Base Camp
ALMA Offices
ALMA Offices
E-ELT Rendering
E-ELT Rendering
ALMA Offices
ALMA Offices
New Technology Telescope
New Technology Telescope
Swiss T70 telescope
Swiss T70 telescope
Entrance to ALMA site
Entrance to ALMA site
Vizcacha in the Desert
Vizcacha in the Desert
La Silla Stamp
La Silla Stamp
Site of APEX
Site of APEX
Array Operations Site (AOS) for APEX
Array Operations Site (AOS) for APEX
Morning view of the ALMA Base Camp
Morning view of the ALMA Base Camp
MPG/ESO 2.2-metre telescope
MPG/ESO 2.2-metre telescope
Vicunas in the Desert
Vicunas in the Desert
ESO 0.5-metre telescope
ESO 0.5-metre telescope
Contract for the VLT
Contract for the VLT
ESO 1.52-metre telescope
ESO 1.52-metre telescope
E-ELT 3D rendering
E-ELT 3D rendering
Grazing Vicunas
Grazing Vicunas
Salty Sculpture
Salty Sculpture
Weather balloons on Paranal in support of the E-ELT
Weather balloons on Paranal in support of the E-ELT
La Silla Site Search
La Silla Site Search
The Signing Ceremony with Austria
The Signing Ceremony with Austria
The Cluster Around Sk-71 51
The Cluster Around Sk-71 51
Comet 67P/Churyumov-Gerasimenko's Motion in the Sky
Comet 67P/Churyumov-Gerasimenko's Motion in the Sky
The brown dwarf LP 944-20
The brown dwarf LP 944-20
The Sky Area of EROS-BLG-2000-5
The Sky Area of EROS-BLG-2000-5
Installation Work on VLT UT2
Installation Work on VLT UT2
Installation Work on VLT UT2
Installation Work on VLT UT2
Installation Work on VLT UT2
Installation Work on VLT UT2
Installation Work on VLT UT2
Installation Work on VLT UT2
Installation Work on VLT UT2
Installation Work on VLT UT2
Installation Work on VLT UT2
Installation Work on VLT UT2
Installation of M1 Cell with Dummy Mirror on VLT UT2
Installation of M1 Cell with Dummy Mirror on VLT UT2
Construction work on the VLT UT4
Construction work on the VLT UT4
Construction work on the VLT UT4
Construction work on the VLT UT4
Installation of M1 Cell with Dummy Mirror on VLT UT2
Installation of M1 Cell with Dummy Mirror on VLT UT2
Installation of the VLT UT3 centrepiece
Installation of the VLT UT3 centrepiece
Installation of the VLT UT3 centrepiece
Installation of the VLT UT3 centrepiece
Detail in the galaxy M 87
Detail in the galaxy M 87
Unveiling ceremony for plaque commemorating the signing of the Leiden Statement
Unveiling ceremony for plaque commemorating the signing of the Leiden Statement
ESO’s Facebook page welcomes its 100 000th friend
ESO’s Facebook page welcomes its 100 000th friend
New High-speed Fibre Optic Data Link to ALMA
New High-speed Fibre Optic Data Link to ALMA
Three generations of ESO Council presidents
Three generations of ESO Council presidents
ESO Director General, Professor Tim de Zeeuw
ESO Director General, Professor Tim de Zeeuw