Husky09 Wizard ID: 308872 5 April 2007 23.802 3.804 15 September 2019 #823 I = indisches Raumfahrtprogramm
transversalis Well-known member ID: 309239 18 Januar 2008 7.173 561 15 September 2019 #831 Q = Quasar
ReinerUnfug Klara Fall ID: 1117 21 April 2006 12.364 1.690 16 September 2019 #832 R - Relativitätstheorie
Husky09 Wizard ID: 308872 5 April 2007 23.802 3.804 16 September 2019 #839 Y = Yolo (Spezielle Klasse von Schiefspiegler-Teleskopen)