
Artist’s impression of the ultracool dwarf star TRAPPIST-1 and its three planets

Star-roof takes its position

Artist’s impression of the European Extremely Large Telescope (E-ELT)

The Rho Ophiuchi star formation region in the constellation of Ophiuchus

GRAVITY — future probe of black holes

GRAVITY — the instrument team during the first observations at Paranal

Aerial view of Armazones

ALMA maintenance

First light of new laser on Adaptive Optics Facility at Paranal

First light of new laser on Adaptive Optics Facility at Paranal

First light of new laser on Adaptive Optics Facility at Paranal

First light of new laser on Adaptive Optics Facility at Paranal

First light of new laser on Adaptive Optics Facility at Paranal