Space Visionary's Book Republished in English and Slovenian

Ljubljana, 19 April - The first annotated version of the book "The Problem of Space Travel - The Rocket Motor" by Slovenian space visionary Herman Potocnik Noordung (1892-1929) in both Slovenian and English was presented in Ljubljana on Tuesday. The book has been an inspiration to both literary authors and aeronautics engineers of the 20th century.