{"ok":true,"nota":{"id":"f3085e0c96855cd7","slug":"un-laser-que-golpea-plasma-ayuda-a-explicar-por-que-la-corona-del-sol--f3085e","titulo":"Un láser que golpea plasma ayuda a explicar por qué la corona del Sol está tan caliente","resumen":"Científicos generaron en laboratorio plasma golpeado por láser para reproducir inestabilidades similares a las que existen en la atmósfera del Sol. Así buscan entender por qué la capa exterior, la corona, alcanza millones de grados mientras la superficie está a unos 5.800.","fuente":"phys","fuenteNombre":"Phys.org","color":"#2b5c8a","autor":"","url":"https://phys.org/news/2026-10-laser-blasted-plasma-instabilities-sun.html","imagen":"https://scx1.b-cdn.net/csz/news/tmb/2026/laser-blasted-plasma-s.jpg","tema":"ciencia","subtemas":["astrofisica","sol","plasma","fisica solar"],"entidades":["Sol","corona solar"],"formato":"dato","entretenimiento":false,"pubTs":"2026-10-26T17:00:10.000Z","indexTs":"2026-10-26T17:01:48.959Z","hash":"ea674e2b376ab3b6f39f1137f5564fc612b627e29b4c3b0f4ccfb1baac4dbdcb","tsa":{"time":"Oct 26 17:01:55 2026 GMT","provider":"freetsa.org","sobre":"sello"},"stats":{"views":0,"likes":0,"clicks":0,"dwell":0},"tipo":"normal","registro":"hallazgo","porQueImporta":"La corona del Sol llega a millones de grados mientras la superficie apenas supera los 5.000, y eso sigue sin tener una explicación completa. Este experimento permite probar en la Tierra si las inestabilidades pueden generar ese calor extra. No cambia la vida de nadie hoy, pero muestra que todavía hay preguntas básicas sobre la estrella que nos da luz sin respuesta.","quienFirma":"Phys.org (estudio de laboratorio con plasma láser)","confianza":"divulgacion","consulta":null},"sello":{"hash":"ea674e2b376ab3b6f39f1137f5564fc612b627e29b4c3b0f4ccfb1baac4dbdcb","sello":"9a40be52f06e2e20ef0f63bb946af6879714c434b3c33c714e70d5b0be0c5af9","beacon":{"drand":{"cadena":"8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce","ronda":6586769,"aleatorio":"5a107ed0732ff199fae13b1bf91f497d50ea3164258e0c961b0dc0f4899d2f52","tiempo":"2026-10-26T17:01:30.000Z"},"nist":{"cadena":2,"pulso":2000578,"salida":"0FB8224189D4DDC2B3E6D6EE0794C3049640B52EB5298A222FAF6C051C2DA516F43CBB0AB760FFAFE873F0A9162F02757AD18E6CE5CE3607813537A976A583D8","tiempo":"2026-10-26T17:01:00.000Z"},"noAntes":"2026-10-26T17:01:30.000Z"},"verificacion":{"drand":true,"nist":true},"tsa":{"time":"Oct 26 17:01:55 2026 GMT","provider":"freetsa.org","sobre":"sello"},"original":{"titulo":"Laser-blasted plasma shows how instabilities could heat the sun's corona","descripcion":"From its visible surface, the sun radiates heat at a relatively cool temperature of 5,800 Kelvin. Yet within the thin outer layer of the sun's atmosphere known as the corona, electrons can reach temperatures of millions of degrees, for reasons astronomers have yet to fully explain.","pubDate":"Mon, 26 Oct 2026 13:00:10 EDT","url":"https://phys.org/news/2026-10-laser-blasted-plasma-instabilities-sun.html"},"indexado":"2026-10-26T17:01:48.959Z"}}