{"id":83137,"date":"2023-01-25T12:04:13","date_gmt":"2023-01-25T12:04:13","guid":{"rendered":"https:\/\/www.noticiasradioreflejos.com.ar\/2021\/?p=83137"},"modified":"2023-01-25T12:04:13","modified_gmt":"2023-01-25T12:04:13","slug":"la-nasa-y-el-pentagono-evaluan-un-cohete-de-propulsion-nuclear-para-ir-a-marte-y-la-luna","status":"publish","type":"post","link":"https:\/\/www.noticiasradioreflejos.com.ar\/2021\/la-nasa-y-el-pentagono-evaluan-un-cohete-de-propulsion-nuclear-para-ir-a-marte-y-la-luna\/","title":{"rendered":"La NASA y el Pent\u00e1gono eval\u00faan un cohete de propulsi\u00f3n nuclear para ir a Marte y la Luna"},"content":{"rendered":"<div class=\"col-lg-12 col-12 p-0\">\n<p><i>\u00abLos astronautas podr\u00edan viajar hacia y desde el espacio profundo m\u00e1s r\u00e1pido que nunca, una capacidad importante para preparase para misiones tripuladas a Marte\u00bb, afirm\u00f3 la NASA.<\/i><\/p>\n<\/div>\n<p><!--more--><\/p>\n<div class=\"col-lg-12 col-12 mb-3\">\n<div class=\"col-lg-12 col-12 p-0\">\nLa\u00a0<strong>NASA\u00a0<\/strong>y una agencia de investigaci\u00f3n del\u00a0<strong>Pent\u00e1gono\u00a0<\/strong>desarrollar\u00e1n un motor de cohete de propulsi\u00f3n nuclear para enviar astronautas a Marte, informaron este lunes ambos organismos.<\/p>\n<p>El administrador de la agencia espacial de Estados Unidos, Bill Nelson, anunci\u00f3 que la NASA colaborar\u00e1 con la Agencia de Proyectos de Investigaci\u00f3n Avanzados de Defensa (Darpa, por sus siglas en ingl\u00e9s) -la rama de investigaci\u00f3n y desarrollo del Pent\u00e1gono-, para \u00abdesarrollar y probar tecnolog\u00eda avanzada de propulsi\u00f3n t\u00e9rmica nuclear\u00a0<strong>a partir de 2027<\/strong>\u00ab.<\/p>\n<p>Con la ayuda de esta nueva tecnolog\u00eda,\u00a0<strong>\u00ablos astronautas podr\u00edan viajar hacia y desde el espacio profundo m\u00e1s r\u00e1pido que nunca<\/strong>, una capacidad importante para preparase para misiones tripuladas a Marte\u00bb, afirm\u00f3 la NASA en un comunicado reproducido por la agencia AFP.<\/p>\n<p><strong>Los cohetes t\u00e9rmicos nucleares pueden ser tres o m\u00e1s veces m\u00e1s eficaces que la propulsi\u00f3n qu\u00edmica convencional<\/strong>\u00a0y reducir\u00edan el tiempo de viaje, algo esencial para una eventual misi\u00f3n a Marte, seg\u00fan detall\u00f3 la NASA.<\/p>\n<p>En un motor t\u00e9rmico nuclear se utiliza un reactor de fisi\u00f3n para generar temperaturas extremadamente altas, mientras que el calor del reactor se transfiere al propulsor l\u00edquido que despu\u00e9s se convierte en gas, el cual se expande a trav\u00e9s de una boquilla y proporciona impulso.<\/p>\n<p><strong>\u00abDarpa y la Nasa tienen una larga historia de colaboraci\u00f3n fruct\u00edfera<\/strong>\u00ab, afirm\u00f3 la directora de Darpa, Stefanie Tompkins, quien record\u00f3 al cohete Saturno V que llev\u00f3 a los primeros astronautas a la Luna.<\/p>\n<p>Y agreg\u00f3 que el programa de cohetes t\u00e9rmicos nucleares \u00abser\u00e1 esencial para transportar material a la Luna de manera m\u00e1s eficaz y r\u00e1pida y, eventualmente, personas a Marte\u00bb.<\/p>\n<p>La NASA realiz\u00f3 sus \u00faltimas pruebas de motores de cohetes t\u00e9rmicos nucleares hace m\u00e1s de 50 a\u00f1os, pero abandon\u00f3 el programa debido a recortes presupuestarios y las tensiones de la Guerra Fr\u00eda.<\/p><\/div>\n<\/div>\n<div><\/div>\n<div>Fuente: telam<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u00abLos astronautas podr\u00edan viajar hacia y desde el espacio profundo m\u00e1s r\u00e1pido que nunca, una capacidad importante para preparase para misiones tripuladas a Marte\u00bb, afirm\u00f3 la NASA.<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"class_list":["post-83137","post","type-post","status-publish","format-standard","hentry","category-ciencia-y-tecnologia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - 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