SP 2408 Dark EnergyTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoChelsea Wald08/24/2010August 24, 2010englisch: SP 2408 Dark Energy - Produziert: 23.08.2010 - 15:59:28 von Chelsea Waldhttps://p.dw.com/p/OueGAdvertisement