Analysis of information sources in references of the Wikipedia article "Hermann Oberth" in Vietnamese language version.
Hermann Julius Oberth, a pioneer of the space age who worked with Werner von Braun to help develop Germany's V-2 rocket, died on Friday. He was 95 years old. Mr. Oberth died at a hospital in Nuremberg after a short illness, the Hermann Oberth Museum in Feucht said in a statement.
