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2 de abr. de 2014 · Carl Sagan was one of the most well-known scientists of the 1970s and 1980s. He studied extraterrestrial intelligence, advocated for nuclear disarmament and co-wrote and hosted 'Cosmos: A Personal ...
Carl Sagan (1934 - 1996) played a leading role in the American space program from its very beginning. He was a consultant and adviser to NASA beginning in the 1950s -- he briefed the Apollo astronauts before their flights to the Moon. Carl was born in New York City on November 9, 1934. He described himself as a childhood science fiction addict ...
Carl Sagan lobbied NASA for ten years to command the Voyager 1 spacecraft to turn its camera homeward to take one last picture from beyond the orbits of Neptune and Pluto. On Valentine’s Day in 1990 it did so, revealing our world to appear as but a single pixel from that distance. Carl wrote the following mediation on the meaning of that image.
Carl Edward Sagan (n. 9 noiembrie 1934, Brooklyn, New York City, New York, SUA – d. 20 decembrie 1996, Seattle, Washington, SUA) a fost un cunoscut astronom și astrofizician evreu-american, care a adus o mare contribuție la promovarea și popularizarea științei.A fost pionier al exobiologiei și fondator al programului de căutare a inteligenței în Univers (SETI - Search for Extra ...
Carl Sagan nació el 9 de noviembre de 1934 en Nueva York. Familia Hijo de Samuel Sagan, un trabajador emigrante de la actual Ucrania, que durante la Depresión trabajó como acomodador de teatro, y de Rachel Molly Gruber, ama de casa de Nueva York. Tuvo una hermana, Carol, ...
8 de nov. de 2017 · En ese libro, Sagan enumera nueve reglas del pensamiento escéptico: Confirmar la realidad (independiente de los hechos). Debatir sobre la prueba con todos los puntos de vista posibles. No confundir experto y autoridad (“En la ciencia no hay autoridades, como mucho, hay expertos”, decía). Reconocer que siempre hay más de una hipótesis.
28 de jun. de 2020 · Qué dice el mensaje que el astrónomo Carl Sagan les envió a los extraterrestres (y por qué se armó un escándalo por su diseño) Redacción ; BBC News Mundo; 28 junio 2020.
