Publisher's Synopsis
Ce livre est une collection d'articles de recherche sélectionnés couvrant des sujets allant de l'astronomie et de la physique à la technologie spatiale. L'auteur offre une investigation approfondie et d'analyse observationnelle pour chaque sujet et comprend des images et des graphiques pour aider à clarifier les explications.
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.
This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.
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