Autor: Michael A. Strauss, 4 titluri

Neil Degrasse Tyson,Michael A. Strauss,Iii J. Richard Gott

Neil Degrasse Tyson,Michael A. Strauss,J. Richard Gott

Neil Degrasse Tyson,Michael A. Strauss,J. Richard Gott

Neil Degrasse Tyson,Michael A. Strauss,Richard J. Gott