Science & Exploration
Planck qualification model
Planck Qualification Model showing the payload module with its three circular radiators, the light baffle and the focal plane assembly in the centre.
The image was taken during a test campaign in the thermal vacuum chamber at the Centre Spatial de Liège (CSL), Belgium.
Planck spacecraft during testing
Planck qualification model
Mating of Planck’s service and payload modules
Mating of Planck’s service and payload modules
