ScienceHow risky is the journey for Rosetta?To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience04/14/2014April 14, 2014We talk with Prof. Dr. Tilman Spohn from the DLR Institute of Planetary Research, which participated in the development of three key instruments for the mission.https://p.dw.com/p/1BhLEAdvertisement