Astrónomos del siglo XX: Carl Sagan, Edwin Hubble, Asaph Hall, Max Wolf, Enrique Gaviola, Edward Emerson Barnard, Owen Gingerich (Spanish Edition)

Fuente: Wikipedia. Páginas: 46. Capítulos: Carl Sagan, Edwin Hubble, Asaph Hall, Max Wolf, Enrique Gaviola, Edward Emerson Barnard, Owen Gingerich, Subrahmanyan Chandrasekhar, Milton Humason, Harlow Shapley, Carl Friedrich von Weizsäcker, Hans Bethe, Víktor Ambartsumián, Peter van de Kamp, Walter Baade, Bart Bok, William Cranch Bond, Benjamin Baillaud, Allan Rex Sandage, Michel Mayor, Henri Chrétien, Heber Doust Curtis, George Ogden Abell, Vesto Melvin Slipher, Grote Reber, Walter Sydney Adams, Sergei Ivanovich Belyavsky, William Wallace Campbell, Edward Singleton Holden, Iósif Shklovski, Edward Charles Pickering, Karl Schwarzschild, Hans Ludendorff, Lawrence Hugh Aller, Aleksander Wolszczan, Carl Keenan Seyfert, Cuno Hoffmeister, Martin Ryle, Eleanor F. Helin, Stéphane Udry, Charles Greeley Abbot, Cecilia Helena Payne-Gaposchkin, Robert Grant Aitken, Arno Allan Penzias, John Louis Emil Dreyer, Eugène Cosserat, Rudolph Minkowski, Charles Dillon Perrine, Paul Götz, Jan Hendrik Oort, Harold Lee Alden, Ejnar Hertzsprung, Annie Jump Cannon, Ernst Öpik, André-Louis Danjon, James Van Allen, William Henry Pickering, Phil Plait, Bruno B. Rossi, Giorgio Abetti, George William Hill, Karl Wilhelm Reinmuth, Henry Norris Russell, Arthur Auwers, Schelte John Bus, Philip James Edwin Peebles, Willem de Sitter, Vladímir Albitski, Charles Hitchcock Adams, Guillaume Bigourdan, Fred Lawrence Whipple, James E. Gunn, Hermann Carl Vogel, Fritz Zwicky, Eva Ahnert-Rohlfs, Karl Glazebrook, Antonio Abetti, Carolyn Shoemaker, Lewis Swift, Asaph Hall Jr., Kasimir Graff, Michel Giacobini, Freimut Börngen, Alan Hale, Joseph Ashbrook, Henry Lee Giclas, William Hussey, John Huchra, Didier Queloz, Carl Wilhelm Wirtz, Alan Guth, Franz Xaver Kugler, Michael E. Brown, Paula Szkody, Edward Bowell, Seth Barnes Nicholson, Edwin Foster Coddington, Martin Schwarzschild, Marc Aaronson, Saul Joseph Adelman, Colin Stanley Gum, Thomas Bopp. Extracto: Carl Edward Sagan (Brooklyn, Nueva York Estados Unidos; 9...