actually there's a fantastic dvd of it...... great color and good picture quality (though not quite as sharp as western movies of the time)... kind of expensive.... over $20,... but you can get it alone...
http://www.amazon.com/Silent-Star-Yoko- ... 281&sr=1-2
or you can get it in the set of the 3 DEFA scifi films
http://www.amazon.com/DEFA-Sci-Fi-Colle ... 281&sr=1-5
http://www.amazon.com/Silent-Star-Yoko- ... 281&sr=1-2
or you can get it in the set of the 3 DEFA scifi films
http://www.amazon.com/DEFA-Sci-Fi-Colle ... 281&sr=1-5