ESOcast 56: Gentle Giants in the Desert
Channel: European Southern Observatory (ESO)
Date: 2013-04-29

For our newest ESOcast, we pose this puzzle: how do you move a 100-tonne giant ALMA antenna 30 kilometres up onto the oxygen-starved Chajnantor Plateau, 5000 metres above sea level and finish the job with millimetre precision?

Credits, download options and more information on http://www.eso.org/public/videos/esocast56a/