following user names refer to pl.wikipedia. 2007-09-13 07:46 Jacek 767 1181×1778× (107964 bytes) AleksanderWolszczan, profesor UMK Toruń, odkrywca pulsarów
DescriptionAlejagwiazd wolszczan.jpg Torun, Poland, Old City square Date 2007 Source krah-to Author krah-to Permission (Reusing this file) given by autor