
Café & Kosmos: "The Big Bang in the Tunnel"

The lightweight, rigid reference optic for the new deformable secondary mirror at ESO's VLT

Joachim Krautter and Lodewijk Woltjer at the ESO stand at JENAM 2010

VLT primary mirror: still liquid!

TRAPPIST–South at La Silla

VLT´s UT2 mirror recoating

Antenna foundations for ALMA's Atacama compact array

Artist’s impression of an exoplanet in a retrograde orbit