ScienceInterview with Andreas Wahner, Research Center JülichTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience12/17/2012December 17, 2012The director of the Institute for Energy and Climate Change Research at the Research Center Jülich talks about the costs and benefits of the PEGASOS project.https://p.dw.com/p/15x1aAdvertisement