https://vocabularyserver.com/nasa/ NASA Taxonomy National Aeronautics and Space Administration nasa, united states, space, aeronautics National Aeronautics and Space Administration 2011-12-31 en 2011-04-20 15:28:12 Apollo 11 2011-04-20 15:28:12 https://vocabularyserver.com/nasa/xml.php?skosTema=151