{"ok":true,"nota":{"id":"de18c66c96d2651d","slug":"la-nasa-prepara-una-nave-con-reactor-nuclear-para-llegar-a-marte-en-20-de18c6","titulo":"La NASA prepara una nave con reactor nuclear para llegar a Marte en 2029","resumen":"La NASA anunció el proyecto SR-1 Freedom, una nave impulsada por un reactor nuclear que haría un viaje sin tripulación a Marte antes de fines de 2028. Sería la primera nave interplanetaria de este tipo si el vuelo sale bien.","fuente":"mittr","fuenteNombre":"MIT Technology Review","color":"#8a1c24","autor":"Robin George Andrews","url":"https://www.technologyreview.com/2026/10/21/1146061/nuclear-powered-spaceships-impossible-issue/","imagen":"https://wp.technologyreview.com/wp-content/uploads/2026/10/purple-24.svg","tema":"ciencia","subtemas":["propulsión nuclear","viajes a marte","reactor espacial","misiones no tripuladas","exploración espacial"],"entidades":["NASA","Marte"],"formato":"dato","entretenimiento":false,"pubTs":"2026-10-21T09:00:00.000Z","indexTs":"2026-10-21T10:34:42.643Z","hash":"c78e910ee52bad30e0fffc89785010dbe4e9f681c65561088e54a290b8739c2e","tsa":{"time":"Oct 21 10:35:56 2026 GMT","provider":"freetsa.org","sobre":"sello"},"stats":{"views":0,"likes":0,"clicks":0,"dwell":0},"tipo":"motor","registro":"hallazgo","porQueImporta":"Hasta ahora, las naves que salen de la Tierra dependen sobre todo de combustible químico, que limita cuánto y qué tan rápido se puede viajar. Un reactor a bordo podría acortar los viajes y dar más energía para instrumentos. Si funciona, cambia lo que se puede mandar al espacio profundo, y eso se siente en la ciencia que todos pagamos.","quienFirma":"MIT Technology Review","confianza":"divulgacion","consulta":{"pregunta":"¿Vale la pena usar energía nuclear en el espacio?"}},"sello":{"hash":"c78e910ee52bad30e0fffc89785010dbe4e9f681c65561088e54a290b8739c2e","sello":"b3b98010e89d52b383c92c6d5ca9e4619e3ca7d6fe79b1fbc6623f6d2c248403","beacon":{"drand":{"cadena":"8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce","ronda":6571597,"aleatorio":"457f4f4cf22f0e6c2e9758e5b211ac56883c24c6e8c5e375baf6537d39797215","tiempo":"2026-10-21T10:35:30.000Z"},"nist":{"cadena":2,"pulso":1993004,"salida":"23161ED84C8333D8735666F0B82E202695897452E701B068B63EF76A2E59D22F1B819FE2CF27AC06B5894483118E32D36F4246E7C1D82B4789A57D7588B065D3","tiempo":"2026-10-21T10:35:00.000Z"},"noAntes":"2026-10-21T10:35:30.000Z"},"verificacion":{"drand":true,"nist":true},"tsa":{"time":"Oct 21 10:35:56 2026 GMT","provider":"freetsa.org","sobre":"sello"},"original":{"titulo":"Nuclear-powered spaceships","descripcion":"Just before the Artemis II crew began its historic slingshot around the moon this past April, NASA announced plans to build Space Reactor-1 Freedom. SR-1, the first-ever nuclear-reactor-­powered interplanetary spacecraft, is meant to fly an uncrewed mission to Mars by the end of 2028, arriving in 2029. A successful mission would herald a new era…","pubDate":"Wed, 21 Oct 2026 09:00:00 +0000","url":"https://www.technologyreview.com/2026/10/21/1146061/nuclear-powered-spaceships-impossible-issue/"},"indexado":"2026-10-21T10:34:42.643Z"}}