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M1 mirror cell removal
M1 mirror cell removal
M1 mirror cell: preparation for transport
M1 mirror cell: preparation for transport
M3 mirror in its cell
M3 mirror in its cell
Preparations for the mirror cell attachment to MELIPAL
Preparations for the mirror cell attachment to MELIPAL
M1 mirror cell
M1 mirror cell
M1 mirror cell transport
M1 mirror cell transport
Lifting of the M3 MELIPAL mirror
Lifting of the M3 MELIPAL mirror
Rear side of the M3 mirror
Rear side of the M3 mirror
M3 tower and M3 mirror
M3 tower and M3 mirror
M1 mirror cell transport
M1 mirror cell transport
M3: preparations for mounting
M3: preparations for mounting
Measuring the reflectivity of the 8.2-m zerodur mirror
Measuring the reflectivity of the 8.2-m zerodur mirror
M1 mirror cell
M1 mirror cell
Removing the dummy mirror cell
Removing the dummy mirror cell
KUEYEN UVES
KUEYEN UVES
MELIPAL dummy concrete mirror
MELIPAL dummy concrete mirror
KUEYEN UVES spectrograph
KUEYEN UVES spectrograph
M1 cell: moved up the mountain
M1 cell: moved up the mountain
Installed M1 cell
Installed M1 cell
M1 cell: temporary storage
M1 cell: temporary storage
A proplyd in the Lagoon Nebula
A proplyd in the Lagoon Nebula
The great white spot on Saturn
The great white spot on Saturn
NGC 1808
NGC 1808
The "star'' Sanduleak
The "star'' Sanduleak
Supernova 1987A and the Tarantula Nebula
Supernova 1987A and the Tarantula Nebula
Supernova 1986 G in the peculiar, southern galaxy Centaurus A (NGC 5128)
Supernova 1986 G in the peculiar, southern galaxy Centaurus A (NGC 5128)
Key visual vertical "Unseen Universe" poster
Key visual vertical "Unseen Universe" poster
ALMA Board Meeting in November 2019
ALMA Board Meeting in November 2019
Astrocamp poster
Astrocamp poster
Inauguration of new polishing plant in France
Inauguration of new polishing plant in France
ELT Instrument Control Seminar
ELT Instrument Control Seminar
Construction of the ELT in Chile is underway
Construction of the ELT in Chile is underway
KMOS@5
KMOS@5
HARMONI
HARMONI
CTA's future home
CTA's future home
Sharing the sky
Sharing the sky
Deep in the Atacama
Deep in the Atacama
Keeping an eye on the weather
Keeping an eye on the weather
Frame from winning video entry
Frame from winning video entry
Participantes de torneos First Lego League 2018
Participantes de torneos First Lego League 2018
Team building exercise
Team building exercise
Predicted position of `Oumuamua versus observed position
Predicted position of `Oumuamua versus observed position
Surrounding Supernova
Surrounding Supernova
The ELT Prefocal Station contract ceremony
The ELT Prefocal Station contract ceremony
Visit from a viscacha
Visit from a viscacha
First light for MATISSE interferometric instrument
First light for MATISSE interferometric instrument
A comfortable ESO Supernova
A comfortable ESO Supernova
Close-up view of the ESO Supernova
Close-up view of the ESO Supernova
Hubble image of the globular star cluster NGC 3201 (unannotated)
Hubble image of the globular star cluster NGC 3201 (unannotated)
A snowy observatory
A snowy observatory
Showing 11051 to 11100 of 15381
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