1. Light in the darkness : unveiling the secrets of black holes and the nature of the human spirit /: unveiling the secrets of black holes and the nature of the human spirit. (2020) Authors: Falcke, Heino, 1966-; Römer, Jörg Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗