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  1. 03/04/2020 · In the 1930s, German-American astronomer Hans Bethe showed that nuclear reactions are what power our Sun and all other stars. His work described how the Sun uses nuclear fusion to turn hydrogen ...

  2. Oppenheimer: Directed by Christopher Nolan. With Cillian Murphy, Jack Quaid, Matthew Modine, Florence Pugh. The story of American scientist J. Robert Oppenheimer and his role in the development of the atomic bomb.

  3. La Strategic Defense Initiative (SDI), (in italiano: Iniziativa di difesa strategica) comunemente nota come Scudo spaziale (in Italia) o Guerre stellari in seguito al popolare film di fantascienza dell'epoca, venne proposto dal presidente degli Stati Uniti d'America Ronald Reagan il 23 marzo del 1983 per utilizzare sistemi d'arma con base al suolo e nello spazio per proteggere gli Stati Uniti ...

  4. Hans A. Bethe The Road from Los Alamos: Collected Essays of Hans A. Bethe ...And these atomic bombs which science burst upon the world that night were strange even to the men who used them.

  5. nuclear fusion, process by which nuclear reactions between light elements form heavier elements (up to iron). In cases where the interacting nuclei belong to elements with low atomic numbers (e.g., hydrogen [atomic number 1] or its isotopes deuterium and tritium), substantial amounts of energy are released. The vast energy potential of nuclear fusion was first exploited in thermonuclear ...

  6. El físico Hans Bethe, ganador del Premio Nobel de Física, fue a Livermore en febrero de 1983 para una reunión informativa sobre los láseres de rayos X durante dos días, y "Aunque impresionado por su novedad científica, Bethe se mostró muy escéptico por algo que no podría contribuir en nada a la defensa de la nación".

  7. Our online collection features 600 audio/visual interviews with Manhattan Project workers and their families, including J. Robert Oppenheimer, General Leslie R. Groves, Glenn Seaborg, Hans and Rose Bethe, George and Vera Kistiakowsky, and many more. "Voices" includes interviews with some of the men who flew on the atomic bombing missions.