{"ok":true,"nota":{"id":"9bbd0b7e75642bb1","slug":"un-fragmento-de-meteorito-marciano-encontrado-en-el-sahara-permite-est-9bbd0b","titulo":"Un fragmento de meteorito marciano encontrado en el Sahara permite estudiar la historia antigua de Marte","resumen":"La NASA presenta una imagen de una lámina del meteorito Teghaza 001, uno de los más antiguos de origen marciano hallados en la Tierra. Las imágenes sirven para ubicar minerales que luego se analizan con distintos instrumentos.","fuente":"nasa","fuenteNombre":"NASA","color":"#0b3d91","autor":"","url":"https://science.nasa.gov/photojournal/slice-of-martian-meteorite-teghaza-001/","imagen":"https://assets.science.nasa.gov/dynamicimage/assets/science/psd/photojournal/pia/pia26/pia26801/PIA26801.jpg?w=1536&h=1186&fit=clip&crop=faces%2Cfocalpoint","tema":"ciencia","subtemas":["meteoritos","marte","geología planetaria","astrobiología"],"entidades":["Teghaza 001","NASA","Marte"],"formato":"dato","entretenimiento":false,"pubTs":"2026-10-29T23:32:35.000Z","indexTs":"2026-10-30T00:18:54.681Z","hash":"8ae062f668d1daef1111564df505499e9b1f05b9e993836e27ba375a8d760214","tsa":{"time":"Oct 30 00:19:42 2026 GMT","provider":"freetsa.org","sobre":"sello"},"stats":{"views":0,"likes":0,"clicks":0,"dwell":0},"tipo":"normal","registro":"hallazgo","porQueImporta":"Cada roca marciana que llega a la Tierra es una muestra gratis de otro planeta, algo que antes solo se podía imaginar. Este fragmento ayuda a fechar cuándo se formó la corteza marciana y cómo cambió con el tiempo. La nota es una descripción de imagen y no anuncia un resultado nuevo, así que aporta poco más que contexto.","quienFirma":"NASA","confianza":"divulgacion","consulta":null},"sello":{"hash":"8ae062f668d1daef1111564df505499e9b1f05b9e993836e27ba375a8d760214","sello":"30e47881a99e35c26fd1fc56436b3a4b0fe4dff2affc23624e24dd35953b5981","beacon":{"drand":{"cadena":"8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce","ronda":6596285,"aleatorio":"c081b28c47de1b3ebaff2ab6fadd94a4e1d5df8956cce1796159e8f3a3c84477","tiempo":"2026-10-30T00:19:30.000Z"},"nist":{"cadena":2,"pulso":2005076,"salida":"D1D471A81853AED712E452A7D73F82257D9E5310F62C5D5691DE99C64EC2110FF870FD06ACCC0EFE8D43CE6737ABC2C8D9860CE82BDD7542A5890EDDB8765434","tiempo":"2026-10-30T00:18:00.000Z"},"noAntes":"2026-10-30T00:19:30.000Z"},"verificacion":{"drand":true,"nist":true},"tsa":{"time":"Oct 30 00:19:42 2026 GMT","provider":"freetsa.org","sobre":"sello"},"original":{"titulo":"Slice of Martian Meteorite Teghaza 001","descripcion":"Description This slice of Teghaza 001, one of the most ancient Martian meteorites ever found on Earth, was used to determine the age of the rock. Reflected light images like these serve as a scientist’s road map, helping them find minerals of interest to analyze by different instruments. Figure A is the same image with […]","pubDate":"Thu, 29 Oct 2026 23:32:35 +0000","url":"https://science.nasa.gov/photojournal/slice-of-martian-meteorite-teghaza-001/"},"indexado":"2026-10-30T00:18:54.681Z"}}