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Hace 5 días · For example, the Frenchman Robert Esnault-Pelterie began work on the theoretical aspects of spaceflight as early as 1907 and subsequently published several major books on the topic. He, like Tsiolkovsky in the Soviet Union and Oberth in Germany, was an effective publicist regarding the potential of space exploration.
Hace 1 día · Robert Hutchings Goddard (October 5, 1882 – August 10, 1945) ... Goddard came to be recognized as one of the founding fathers of modern rocketry, along with Robert Esnault-Pelterie, Konstantin Tsiolkovsky and Hermann Oberth. He not ...
Hace 5 días · space exploration, investigation, by means of crewed and uncrewed spacecraft, of the reaches of the universe beyond Earth ’s atmosphere and the use of the information so gained to increase knowledge of the cosmos and benefit humanity.
Hace 5 días · Space exploration - Rockets, Technology, History: It was space exploration that motivated the members of the German VfR to build their rockets, but in the early 1930s their work came to the attention of the German military.
Hace 5 días · Suki Waterhouse suele mantener su intimidad de las puertas para adentro, y rara vez abre las puertas. Sin embargo, en los últimos días, la actriz y cantante hizo una excepción al hablar con...
Hace 2 días · J. Robert Oppenheimer (born Julius Robert Oppenheimer; / ˈ ɒ p ən h aɪ m ər / OP-ən-hy-mər; April 22, 1904 – February 18, 1967) was an American theoretical physicist who served as the director of the Manhattan Project's Los Alamos Laboratory during World War II.
Hace 5 días · Dominant de haut ce fâcheux écran insalubre, présentant jusqu’au voisinage du sommet de vastes espaces, la tour de 2000 m offrirait toutes les conditions nécessaires pour établir, moyennant certaines transformations, de véritables sanatoria d’altitude.
