ESO España

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href="/public/teles-instr/paranal-observatory/surveytelescopes/vista/"> VISTA <span class="desktop-children topmenu-arrow fa fa-angle-right"></span></a><span class="mobile-children"><span class="fa fa-angle-down"></span></span><ul id="submenu-aim-305" class="submenu-aim sublevel"><li class=""><a href="/public/teles-instr/paranal-observatory/surveytelescopes/vista/mirror/"> El espejo de VISTA </a></li><li class=""><a href="/public/teles-instr/paranal-observatory/surveytelescopes/vista/camera/"> VIRCAM </a></li><li class=""><a href="/public/teles-instr/paranal-observatory/surveytelescopes/vista/4most/"> 4MOST </a></li><li class=""><a href="/public/teles-instr/paranal-observatory/surveytelescopes/vista/surveys/"> Los sondeos del VISTA </a></li><li class=""><a href="/public/teles-instr/paranal-observatory/surveytelescopes/vista/consortium/"> El consorcio de VISTA </a></li></ul></li><li class="submenu"><a href="/public/teles-instr/paranal-observatory/surveytelescopes/vst/"> VST <span 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href="/public/teles-instr/lasilla/152metre/bandc/"> Boller and Chivens Spectrograph </a></li><li class=""><a href="/public/teles-instr/lasilla/152metre/coude/"> Coudé Spectrograph </a></li><li class=""><a href="/public/teles-instr/lasilla/152metre/echelec/"> ECHELEC </a></li><li class=""><a href="/public/teles-instr/lasilla/152metre/rv-cass-spectrograph/"> RV Cass Spectrograph </a></li></ul></li><li class="submenu"><a href="/public/teles-instr/lasilla/1metre/"> Telescopio de 1 metro de ESO <span class="desktop-children topmenu-arrow fa fa-angle-right"></span></a><span class="mobile-children"><span class="fa fa-angle-down"></span></span><ul id="submenu-aim-368" class="submenu-aim sublevel"><li class=""><a href="/public/teles-instr/lasilla/1metre/fideos/"> FIDEOS </a></li><li class=""><a href="/public/teles-instr/lasilla/1metre/infrared-photometer/"> Infrared Photometer </a></li><li class=""><a href="/public/teles-instr/lasilla/1metre/single-channel-photometer/"> Single-Channel Photometer </a></li></ul></li><li class="submenu"><a href="/public/teles-instr/lasilla/05metre/"> Telescopio ESO de 0,5 metros <span class="desktop-children topmenu-arrow fa fa-angle-right"></span></a><span class="mobile-children"><span class="fa fa-angle-down"></span></span><ul id="submenu-aim-372" class="submenu-aim sublevel"><li class=""><a href="/public/teles-instr/lasilla/05metre/single-channel-photometer/"> Single-Channel Photometer </a></li><li class=""><a href="/public/teles-instr/lasilla/05metre/double-channel-photometer/"> Double-Channel Photometer </a></li></ul></li><li class="submenu"><a href="/public/teles-instr/lasilla/coude/"> Coudé Auxiliary Telescope <span class="desktop-children topmenu-arrow fa fa-angle-right"></span></a><span class="mobile-children"><span class="fa fa-angle-down"></span></span><ul id="submenu-aim-375" class="submenu-aim sublevel"><li class=""><a href="/public/teles-instr/lasilla/coude/ces/"> CES </a></li></ul></li><li class=""><a href="/public/teles-instr/lasilla/marly/"> Telescopio MarLy de 1 metro </a></li><li class="submenu"><a href="/public/teles-instr/lasilla/09metre/"> Telescopio Holandés de 0,9 metros <span class="desktop-children topmenu-arrow fa fa-angle-right"></span></a><span class="mobile-children"><span class="fa fa-angle-down"></span></span><ul id="submenu-aim-378" class="submenu-aim sublevel"><li class=""><a href="/public/teles-instr/lasilla/09metre/walraven/"> Walraven Photometer </a></li></ul></li><li class=""><a href="/public/teles-instr/lasilla/t70/"> Telescopio Suizo T70 </a></li><li class="submenu"><a href="/public/teles-instr/lasilla/bochum/"> Telescopio Bochum de 0,61 metros <span class="desktop-children topmenu-arrow fa fa-angle-right"></span></a><span class="mobile-children"><span class="fa fa-angle-down"></span></span><ul id="submenu-aim-381" class="submenu-aim sublevel"><li class=""><a href="/public/teles-instr/lasilla/bochum/bochum-scanner/"> Bochum Scanner </a></li><li class=""><a href="/public/teles-instr/lasilla/bochum/bochum-photometer/"> Bochum Photometer </a></li></ul></li><li class="submenu"><a href="/public/teles-instr/lasilla/danish05/"> Telescopio Danés de 0,5 metros <span class="desktop-children topmenu-arrow fa fa-angle-right"></span></a><span class="mobile-children"><span class="fa fa-angle-down"></span></span><ul id="submenu-aim-384" class="submenu-aim sublevel"><li class=""><a href="/public/teles-instr/lasilla/danish05/danish-two-channel-hb-photometer/"> Two-Channel Hβ Photometer </a></li><li class=""><a href="/public/teles-instr/lasilla/danish05/danish-four-channel-uvby-photometer/"> Four-Channel uvby Photometer </a></li><li class=""><a href="/public/teles-instr/lasilla/danish05/danish-six-channel-uvby-hb-photometer/"> Six-Channel uvby–Hβ Photometer </a></li></ul></li><li class=""><a href="/public/teles-instr/lasilla/gpo/"> Telescopio Grand Prisme Objectif </a></li><li class=""><a href="/public/teles-instr/lasilla/swiss04/"> Telescopio Suizo de 0,4 metros </a></li><li class=""><a href="/public/teles-instr/lasilla/marseille/"> Telescopio Marseille de 0,36 metros </a></li><li class=""><a href="/public/teles-instr/lasilla/grb/"> Sistema de Monitoreo GRB </a></li><li class=""><a href="/public/teles-instr/lasilla/mascara/"> MASCARA </a></li><li class=""><a href="/public/teles-instr/lasilla/blackgem/"> BlackGEM </a></li><li class=""><a href="/public/teles-instr/lasilla/extra/"> ExTrA </a></li><li class=""><a href="/public/teles-instr/lasilla/test-bed/"> Test-Bed Telescope </a></li></ul></li><li class="submenu"><a href="/public/teles-instr/apex/"> APEX <span class="desktop-children topmenu-arrow fa fa-angle-right"></span></a><span class="mobile-children"><span class="fa fa-angle-down"></span></span><ul id="submenu-aim-396" class="submenu-aim sublevel"><li class=""><a href="/public/teles-instr/apex/apex-2a/"> APEX–2A </a></li><li class=""><a href="/public/teles-instr/apex/artemis/"> ArTéMiS </a></li><li class=""><a 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href="/public/teles-instr/alma/"> ALMA <span class="desktop-children topmenu-arrow fa fa-angle-right"></span></a><span class="mobile-children"><span class="fa fa-angle-down"></span></span><ul id="submenu-aim-412" class="submenu-aim sublevel"><li class=""><a href="/public/teles-instr/alma/antennas/"> Antenas </a></li><li class=""><a href="/public/teles-instr/alma/transporters/"> Vehículos de transporte </a></li><li class=""><a href="/public/teles-instr/alma/interferometry/"> Interferometría </a></li><li class=""><a href="/public/teles-instr/alma/receiver-bands/"> Receiver Bands </a></li><li class=""><a href="/public/teles-instr/alma/residencia/"> ALMA Residencia </a></li></ul></li><li class=""><a href="/public/teles-instr/elt/"> ELT </a></li><li class="submenu"><a href="/public/teles-instr/technology/"> Tecnología para los telescopios <span class="desktop-children topmenu-arrow fa fa-angle-right"></span></a><span class="mobile-children"><span class="fa fa-angle-down"></span></span><ul 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class="submenu-aim"> <li class=""><a href="/public/science/key-discoveries/"> ESO Key Astronomical Discoveries </a></li><li class=""><a href="/public/science/exoplanets/"> Exoplanetas </a></li><li class=""><a href="/public/science/gravitationalwaves/"> Gravitational Wave Sources </a></li><li class="submenu"><a class="no-link children" href="#"> Black Holes <span class="desktop-children topmenu-arrow fa fa-angle-right"></span></a><span class="mobile-children"><span class="fa fa-angle-down"></span></span><ul id="submenu-aim-431" class="submenu-aim sublevel"><li class=""><a href="https://www.eso.org/public/science/event-horizon/"> First image of a black hole </a></li><li class=""><a href="https://www.eso.org/public/science/EHT-MilkyWay/"> First image of the Milky Way central black hole </a></li><li class=""><a href="https://www.eso.org/public/science/gc/"> More about the black hole at the galactic centre </a></li></ul></li><li class=""><a href="/public/science/grb/"> Estallido de rayos 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href="https://recruitment.eso.org/">Career Opportunities<span class="fa fa-angle-down level0-children-arrows"></span></a> <span class="mobile-children"> <span class="fa fa-angle-down"></span> </span> <div class="level1-wrapper"> <div class="level1"> <ul id="submenu-aim-559" class="submenu-aim"> <li class=""><a href="https://recruitment.eso.org/"> Contratación de personal </a></li><li class="submenu"><a href="/public/jobs/conditions/"> Condiciones <span class="desktop-children topmenu-arrow fa fa-angle-right"></span></a><span class="mobile-children"><span class="fa fa-angle-down"></span></span><ul id="submenu-aim-561" class="submenu-aim sublevel"><li class=""><a href="/public/jobs/conditions/intstaff/"> Personal internacional </a></li><li class=""><a href="/public/jobs/conditions/localstaff/"> Local Staff Members (Spanish / English) </a></li><li class=""><a href="/public/jobs/conditions/fellows/"> Socios </a></li><li class=""><a href="/public/jobs/conditions/students/"> Estudiantes </a></li><li class=""><a href="/public/jobs/conditions/paidassoc/"> Paid Associates </a></li></ul></li><li class=""><a href="/public/jobs/working-at-eso/"> Working at ESO </a></li><li class=""><a href="/public/jobs/other-information/"> Other Information </a></li> </ul> </div> </div> </li> </ul> </div> </nav> <div id="content" class=""> <div id="pr-carousel-wrapper"> <div id="eso-logo-wrapper"> <div class="section-title section-title-nolink">Destacados</div> <div class="eso-logo"> <a href="/public/"> <div class="sprites-esologo" title="European Organisation for Astronomical Research in the Southern Hemisphere"></div> <span>European<br>Southern<br>Observatory</span> </a> </div> </div> <div id="pr-carousel"> <div class="slide"> <a href="/public/spain/news/eso2503/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2503a.jpg" alt="The RCW 38 cluster in infrared light"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2503es — Nota de prensa</div> <div class="pr-title">Un cúmulo estelar revela sus colores en una impresionante imagen de ESO de ochenta millones de píxeles</div> <div class="pr-extra"> <div class="pr-headline">El Observatorio Europeo Austral (ESO) ha publicado una impresionante imagen de ochenta millones de píxeles del cúmulo estelar RCW 38, captada por VISTA (Visible and Infrared Survey Telescope for Astronomy, Telescopio de Sondeo Visible e Infrarrojo para Astronomía) de ESO, que opera en el desierto de Atacama, en Chile.</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2502/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2502a.jpg" alt="Artist’s impression of supersonic winds on WASP-127b"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2502es — Nota de prensa</div> <div class="pr-title">Medidos vientos supersónicos extremos en un planeta fuera de nuestro Sistema Solar</div> <div class="pr-extra"> <div class="pr-headline">Un equipo internacional especializado en astronomía ha descubierto vientos extremadamente potentes que golpean el ecuador de WASP-127b, un exoplaneta gigante. Los vientos, que alcanzan velocidades de hasta 33 000 km/h, constituyen el chorro de corriente más rápido de su tipo jamás medido en un planeta. El descubrimiento se realizó utilizando el Very Large Telescope (VLT de ESO) del Observatorio Europeo Austral (ESO) en Chile y proporciona información única sobre los patrones climáticos de un mundo distante.</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2501/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/potw2124a.jpg" alt="Touching the Arc of Space"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2501es — Nota de prensa</div> <div class="pr-title">Los cielos más oscuros y prístinos del mundo en peligro por un megaproyecto industrial</div> <div class="pr-extra"> <div class="pr-headline">El 24 de diciembre, AES Andes, subsidiaria de la empresa eléctrica estadounidense AES Corporation, presentó, para la evaluación de su impacto ambiental, el proyecto de un inmenso complejo industrial. Este complejo amenaza los cielos prístinos sobre el Observatorio Paranal de ESO, en el desierto de Atacama, en Chile, el más oscuro de todos los observatorios astronómicos del mundo [1]. Está previsto que el megaproyecto industrial se ubique a tan solo entre 5 y 11 kilómetros de los telescopios de Paranal, lo que causaría daños irreparables a las observaciones astronómicas, en particular debido a la contaminación lumínica emitida durante toda la vida operativa del proyecto. La reubicación del complejo salvaría uno de los últimos cielos oscuros y verdaderamente prístinos de la Tierra.</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2418/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2418a.jpg" alt="Location of binary star D9 in the Milky Way"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2418es — Nota de prensa</div> <div class="pr-title">Hallan la primera estrella binaria cerca del agujero negro supermasivo de nuestra galaxia</div> <div class="pr-extra"> <div class="pr-headline">Un equipo internacional de investigadores e investigadoras ha detectado una estrella binaria que orbita cerca de Sagitario A*, el agujero negro supermasivo situado en el centro de nuestra galaxia. Es la primera vez que se encuentra un par estelar en las proximidades de un agujero negro supermasivo. El descubrimiento, basado en datos recopilados por el Very Large Telescope (VLT de ESO) del Observatorio Europeo Austral, nos ayuda a comprender cómo sobreviven las estrellas en entornos con gravedad extrema, y podría allanar el camino para la detección de planetas cercanos a Sagitario A*.</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2417/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2417a.jpg" alt="Image of the star WOH G64 taken by the VLTI"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2417es — Nota de prensa</div> <div class="pr-title">Un equipo de astrónomos toma la primera imagen en primer plano de una estrella fuera de nuestra galaxia</div> <div class="pr-extra"> <div class="pr-headline">"Por primera vez, hemos logrado tomar una imagen ampliada de una estrella moribunda en una galaxia fuera de nuestra propia Vía Láctea", afirma Keiichi Ohnaka, astrofísico de la Universidad Andrés Bello, en Chile. Ubicada a la impresionante distancia de 160.000 años luz de nosotros, la estrella WOH G64 fue fotografiada gracias a la impresionante nitidez ofrecida por el Interferómetro del Very Large Telescope Interferometer (VLTI de ESO). Las nuevas observaciones revelan una estrella expulsando gas y polvo, en las últimas etapas antes de convertirse en una supernova.</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2416/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2416a.jpg" alt="The Dark Wolf Nebula"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2416es — Nota de prensa</div> <div class="pr-title">Una nueva imagen de ESO capta a un lobo oscuro en el cielo</div> <div class="pr-extra"> <div class="pr-headline">Por Halloween, el Observatorio Europeo Austral (ESO) revela esta espeluznante imagen de una nebulosa oscura que crea la ilusión de una silueta similar a la de un lobo sobre un colorido telón de fondo cósmico. Apodada la Nebulosa del Lobo Oscuro, fue captada en una imagen de 283 millones de píxeles por el VLT Survey Telescope (VST), instalado en el Observatorio Paranal de ESO, en Chile.</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2415/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2415a.jpg" alt="The REBELS-25 galaxy"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2415es — Nota de prensa</div> <div class="pr-title">Rareza espacial: descubren la galaxia con disco giratorio más distante</div> <div class="pr-extra"> <div class="pr-headline">Un equipo de investigadores e investigadoras ha descubierto la galaxia similar a la Vía Láctea más distante observada hasta ahora. Apodada REBELS-25, esta galaxia de disco parece tan ordenada como las galaxias actuales, pero la vemos tal como era cuando el universo tenía solo 700 millones de años. Esto resulta sorprendente ya que, de acuerdo con nuestra comprensión actual de la formación de galaxias, se espera que estas galaxias tempranas parezcan más caóticas. La rotación y la estructura de REBELS-25 se revelaron utilizando el Atacama Large Millimeter/submillimeter Array (ALMA), del que es socio el Observatorio Europeo Austral (ESO).</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2414/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2414a.jpg" alt="Artist’s impression of a sub-Earth-mass planet orbiting Barnard’s star"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2414es — Nota de prensa</div> <div class="pr-title">Descubren un planeta que orbita alrededor de la estrella individual más cercana a nuestro Sol</div> <div class="pr-extra"> <div class="pr-headline">Utilizando el Very Large Telescope (VLT), del Observatorio Europeo Austral (VLT), un equipo de astrónomos y astrónomas ha descubierto un exoplaneta orbitando la estrella de Barnard, la estrella más cercana a nuestro Sol. En este exoplaneta recién descubierto, que tiene al menos la mitad de la masa de Venus, un año dura poco más de tres días terrestres. Las observaciones del equipo también indican la posible existencia de otros tres candidatos a exoplanetas en varias órbitas alrededor de la estrella.</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2413/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2413a.jpg" alt="Highlights of the most detailed infrared map of the Milky Way"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2413es — Nota de prensa</div> <div class="pr-title">Un telescopio de ESO capta el mapa infrarrojo más detallado de nuestra Vía Láctea</div> <div class="pr-extra"> <div class="pr-headline">Un equipo de astrónomos y astrónomas ha publicado un gigantesco mapa infrarrojo de la Vía Láctea que contiene más de 1.500 millones de objetos, el más detallado jamás realizado. Utilizando el telescopio VISTA del Observatorio Europeo Austral, el equipo monitoreó las regiones centrales de nuestra galaxia durante más de 13 años. Con 500 terabytes de datos, este es el proyecto de observación más grande jamás realizado con un telescopio de ESO.</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2412/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2412a.jpg" alt="Detailed images of the surface of the star R Doradus"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2412es — Nota de prensa</div> <div class="pr-title">Un equipo de astrónomos ha obtenido el vídeo más detallado logrado hasta ahora del gas burbujeante de la superficie de una estrella</div> <div class="pr-extra"> <div class="pr-headline">Por primera vez, un equipo de astrónomos ha captado imágenes de una estrella que no es el Sol con suficiente detalle como para seguir el movimiento del gas burbujeante de su superficie. Las imágenes de la estrella, R Doradus, se obtuvieron en julio y agosto de 2023 con el Atacama Large Millimeter/submillimeter Array (ALMA), un telescopio del que el Observatorio Europeo Austral (ESO) es socio. Muestran gigantescas burbujas de gas caliente, de 75 veces el tamaño del Sol, que aparecen en la superficie y se hunden de nuevo en el interior de la estrella más rápido de lo esperado.</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2411/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2411a.jpg" alt="Illustration of the highest-resolution detections ever made from the surface of Earth"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2411es — Nota de prensa</div> <div class="pr-title">Científicos del EHT realizan las que, hasta el momento, son las observaciones de mayor resolución hechas desde la superficie de la Tierra</div> <div class="pr-extra"> <div class="pr-headline">La Colaboración del Telescopio del Horizonte de Sucesos (EHT, por sus siglas en inglés) ha llevado a cabo observaciones de prueba, utilizando el Atacama Large Millimeter/submillimeter Array (ALMA) y otras instalaciones, que han conseguido alcanzar la resolución más alta jamás obtenida desde la superficie de la Tierra [1]. Lograron esta hazaña al detectar luz de galaxias distantes a una frecuencia de alrededor de 345 GHz, equivalente a una longitud de onda de 0,87 mm. La colaboración estima que en el futuro podrán hacer imágenes de agujeros negros que sean un 50% más detalladas de lo que era posible antes, lo que hará que la región inmediatamente fuera del límite de los agujeros negros supermasivos cercanos se enfoque con mayor nitidez. También podrán obtener imágenes de más agujeros negros aparte de los observados hasta ahora. Las nuevas detecciones, parte de un experimento piloto, se publican hoy en The Astronomical Journal.</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2410/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2410a.jpg" alt="The 949th ELT mirror segment is cast and ready to take shape"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2410es — Nota de prensa</div> <div class="pr-title">Fabricado con éxito el último segmento del espejo del telescopio más grande del mundo</div> <div class="pr-extra"> <div class="pr-headline">El Extremely Large Telescope (ELT de ESO) del Observatorio Europeo Austral, que se está construyendo en el desierto chileno de Atacama, está un paso más cerca de completarse. La empresa alemana SCHOTT ha dado el visto bueno al último de los 949 segmentos encargados para el espejo primario del telescopio (M1). Con un diámetro de más de 39 metros, M1 será el espejo más grande jamás construido para un telescopio.</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2409/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2409a.jpg" alt="Artist’s impression: the galaxy SDSS1335+0728 lighting up"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2409es — Nota de prensa</div> <div class="pr-title">Un equipo de astrónomos ve el despertar de un agujero negro masivo en tiempo real</div> <div class="pr-extra"> <div class="pr-headline">A finales de 2019, la galaxia SDSS1335+0728, que antes no tenía nada de especial, de repente comenzó a brillar más que nunca. Para entender el motivo, un equipo de astrónomas y astrónomos ha utilizado datos de varios observatorios espaciales y terrestres, incluido el Very Large Telescope (VLT de ESO), para estudiar cómo ha variado el brillo de la galaxia. En un trabajo publicado hoy, concluyen que están presenciando cambios nunca antes vistos en una galaxia, probablemente el resultado del repentino despertar del agujero negro masivo que hay en su núcleo.</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/announcements/ann24010/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/ann24010a.jpg" alt="Signing of the ANDES agreement"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">ann24010-es</div> <div class="pr-title">ESO firma acuerdo para el instrumento ANDES del ELT</div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2408/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2408a.jpg" alt="Artist’s impression of the system with the most massive stellar black hole in our galaxy"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2408es — Nota de prensa</div> <div class="pr-title">Hallan el agujero negro estelar más masivo de nuestra galaxia</div> <div class="pr-extra"> <div class="pr-headline">Un equipo de astrónomos y astrónomas ha identificado el agujero negro estelar más masivo descubierto hasta ahora en la Vía Láctea. Este agujero negro fue detectado en los datos de la misión Gaia de la Agencia Espacial Europea porque impone un extraño movimiento de "bamboleo" a la estrella compañera que lo orbita. Los datos del Very Large Telescope (VLT de ESO) del Observatorio Europeo Austral (ESO) y otros observatorios terrestres se utilizaron para verificar la masa del agujero negro, que lo sitúa en unas impresionantes 33 veces la masa del nuestro Sol.</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2407/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2407a.jpg" alt="The nebula (NGC 6164/6165) surrounding HD 148937 as seen in visible light"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2407es — Nota de prensa</div> <div class="pr-title">La hermosa nebulosa y su violenta historia: un choque de estrellas resuelve un misterio estelar</div> <div class="pr-extra"> <div class="pr-headline">Este equipo de astrónomos y astrónomas se llevó una sorpresa al observar un par estelar en el corazón de una impresionante nube de gas y polvo. Los pares de estrellas suelen ser muy similares, como los gemelos, pero en HD 148937 una de las estrellas parece más joven y, a diferencia de su compañera, es magnética. Nuevos datos del Observatorio Europeo Austral (ESO) sugieren que originalmente el sistema estaba formado por tres estrellas, hasta que dos de ellas chocaron y se fusionaron. Este evento violento creó la nube circundante y alteró para siempre el destino del sistema.</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2406/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2406a.jpg" alt="A view of the Milky Way supermassive black hole Sagittarius A* in polarised light"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2406es — Nota de prensa</div> <div class="pr-title">Un equipo de astrónomos revela la existencia de fuertes campos magnéticos girando en el borde del agujero negro central de la Vía Láctea</div> <div class="pr-extra"> <div class="pr-headline">Una nueva imagen de la colaboración EHT (Event Horizon Telescope, telescopio del horizonte de sucesos) ha descubierto la presencia de campos magnéticos potentes y organizados que giran en espiral desde el borde del agujero negro supermasivo Sagitario A* (Sgr A*). Vista en luz polarizada por primera vez, esta nueva imagen del monstruo que acecha en el corazón de la galaxia Vía Láctea ha revelado la existencia de una estructura de campo magnético sorprendentemente similar a la del agujero negro que hay en el centro de la galaxia M87, lo que sugiere que los fuertes campos magnéticos pueden ser comunes a todos los agujeros negros. Esta similitud también apunta a un chorro oculto en Sgr A*. Los resultados se han publicado hoy en The Astrophysical Journal Letters.</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/announcements/ann24005/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/ann24005a.jpg" alt="Who’s the fairest mirror segment of them all?"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">ann24005-es</div> <div class="pr-title">Los primeros segmentos del espejo más grande del mundo tienen una nueva superficie reflectante</div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2405/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2405a.jpg" alt="Planet-forming discs in three clouds of the Milky Way"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2405es — Nota de prensa</div> <div class="pr-title">Un sondeo pionero revela los secretos del nacimiento de los planetas alrededor de docenas de estrellas</div> <div class="pr-extra"> <div class="pr-headline">En una serie de estudios, un equipo de astrónomos y astrónomas ha arrojado nueva luz sobre el fascinante y complejo proceso de formación de planetas. Las impresionantes imágenes, captadas con el Very Large Telescope (VLT) del Observatorio Europeo Austral (ESO) en Chile, representan uno de los mayores estudios jamás realizados sobre discos de formación planetaria. La investigación reúne observaciones de más de 80 estrellas jóvenes que podrían tener planetas formándose a su alrededor, proporcionando a los astrónomos una gran cantidad de datos y conocimientos únicos sobre cómo surgen los planetas en diferentes regiones de nuestra galaxia.</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2404/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2404a.jpg" alt="Water in the HL Tauri disc"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2404es — Nota de prensa</div> <div class="pr-title">Un equipo de astrónomos revela un nuevo vínculo entre el agua y la formación de planetas</div> <div class="pr-extra"> <div class="pr-headline">Un equipo de investigadores e investigadoras ha detectado vapor de agua en el disco que rodea una estrella joven exactamente en la zona en la que pueden estar formándose planetas. El agua es un ingrediente clave para la vida en la Tierra, y también se cree que desempeña un papel importante en la formación planetaria. Sin embargo, hasta ahora, nunca se había podido mapear cómo se distribuye el agua en un disco estable y frío (el tipo de disco que ofrece las condiciones más favorables para que se formen planetas alrededor de las estrellas). Los nuevos hallazgos han sido posibles gracias al Atacama Large Millimeter/submillimeter Array (ALMA), del que el Observatorio Europeo Austral (ESO) es socio.</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2403/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2403a.jpg" alt="Artist’s impression of WD 0816-310, a magnetic white dwarf with a metal scar"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2403es — Nota de prensa</div> <div class="pr-title">Hallan una cicatriz metálica en una estrella caníbal</div> <div class="pr-extra"> <div class="pr-headline">Cuando una estrella como nuestro Sol llega al final de su vida, puede “tragarse” los planetas circundantes y los asteroides que nacieron con ella. Ahora, utilizando el Very Large Telescope (VLT) del Observatorio Europeo Austral (ESO), en Chile, un equipo de investigación ha detectado, por primera vez, una firma única de este proceso: una cicatriz impresa en la superficie de una estrella enana blanca. Los resultados se publican hoy en The Astrophysical Journal Letters.</div> </div> </div> </div> </a> </div>  <div class="slide"> <a href="/public/spain/news/eso2402/"> <img draggable="false" data-lazy="https://cdn.eso.org/images/banner1920/eso2402a.jpg" alt="Artist’s impression of the record-breaking quasar J0529-4351"> <div class="pr-content"> <div class="pr-description"> <div class="pr-type">eso2402es — Nota de prensa</div> <div class="pr-title">El más brillante y de más rápido crecimiento: un equipo de astrónomos identifica un cuásar que bate récords</div> <div class="pr-extra"> <div class="pr-headline">Utilizando el Very Large Telescope (VLT) del Observatorio Europeo Austral (ESO), un equipo de astrónomos y astrónomas ha caracterizado un cuásar brillante, detectando que no solo es el más brillante de su tipo, sino también el objeto más luminoso jamás observado. Los cuásares son los núcleos brillantes de galaxias distantes y obtienen su energía de agujeros negros supermasivos. El agujero negro de este cuásar que ha batido récords aumenta su masa el equivalente a un Sol por día, lo que lo convierte en el agujero negro de más rápido crecimiento descubierto hasta la fecha.</div> </div> </div> </div> </a> </div>  </div>  </div>  <div id="eso-side-logo"> <a href="/public/"> <div data-spy="affix" data-offset-top="450" id="frontpage-side-logo"> <div class="sprites-esologo"></div> <span>European<br>Southern<br>Observatory</span> </div> </a> </div> <div class="container" id="body"> <div class="title-categories"> <h1 style="margin-top: 4rem; margin-bottom: 0px;">Nuestras historias</h1> <div style="margin-top: 4rem;" class="story-categories"> <span class="story-category story-selected-category" data-category="all">Todo</span> <span class="story-category" data-category="release">Comunicados de Prensa</span> <span class="story-category" data-category="announcement">Anuncios</span> <span class="story-category" data-category="potw">Imágenes de la semana</span> <span 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</div> </div> <div class="story-description"> <div class="date">10 Jan 2025 — eso2501es</div> <div class="title">Los cielos más oscuros y prístinos del mundo en peligro por un megaproyecto industrial</div> </div> </a> </div> <div class="story-container"> <a href="/public/spain/news/eso2503/"> <div class="story-img-container"> <img class="story-img" src="https://cdn.eso.org/images/thumb350x/eso2503a.jpg" alt="The RCW 38 cluster in infrared light"> <div class="section-title section-title-nolink story-category-stamp"> Nota de prensa </div> </div> <div class="story-description"> <div class="date">13 Feb 2025 — eso2503es</div> <div class="title">Un cúmulo estelar revela sus colores en una impresionante imagen de ESO de ochenta millones de píxeles</div> </div> </a> </div> <div class="story-container"> <a href="/public/spain/videos/eso2503a/"> <div class="story-img-container"> <img class="story-img" src="https://cdn.eso.org/videos/small169/eso2503a.jpg" alt="Observa el impresionante cúmulo estelar RCW 38"> <div class="section-title section-title-nolink story-category-stamp"> Vídeo </div> </div> <div class="story-description"> <div class="date">13 Feb 2025 — eso2503a-es</div> <div class="title">Observa el impresionante cúmulo estelar RCW 38</div> </div> </a> </div> <div class="story-container"> <a href="/public/spain/images/potw2506a/"> <div class="story-img-container"> <img class="story-img" src="https://cdn.eso.org/images/small169/potw2506a.jpg" alt="La estructura de la grandeza"> <div class="section-title section-title-nolink story-category-stamp"> Imágenes de la semana </div> </div> <div class="story-description"> <div class="date">10 Feb 2025 — potw2506-es</div> <div class="title">La estructura de la grandeza</div> </div> </a> </div> <div class="story-container"> <div class="story-more-container"> <span class="story-more">More...</span> </div> </div> </div> <h1 class="slogans-container">Nuestros telescopios</h1> <div class="row slogans" style="margin-bottom: 6rem;"> <div class="col-xs-6 col-md-3"> <div class="slogan"> <a href="teles-instr/e-elt/"> <div class="img-wrapper"> <img class="img-responsive" src="/public/archives/static/frontpage/elt.jpg" alt="El Telescopio Europeo Extremadamente Grande — el ojo más grande del mundo para mirar al cielo"> <div class="title">ELT</div> </div> </a> </div> </div> <div class="col-xs-6 col-md-3"> <div class="slogan"> <a href="teles-instr/alma/"> <div class="img-wrapper"> <img class="img-responsive" src="/public/archives/static/frontpage/alma.jpg" alt="ALMA — En busca de nuestros Orígenes Cósmicos"> <div class="title">ALMA</div> </div> </a> </div> </div> <div class="col-xs-6 col-md-3"> <div class="slogan"> <a href="teles-instr/paranal/"> <div class="img-wrapper"> <img class="img-responsive" src="/public/archives/static/frontpage/vlt.jpg" alt="VLT — el observatorio astronómico en rangos visible e infrarrojo más avanzado del mundo"> <div class="title">VLT</div> </div> </a> </div> </div> <div class="col-xs-6 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href="http://www.eso.org/public/spain/about-eso/memberstates/spanishinvolvement.html">http://www.eso.org/public/spain/about-eso/memberstates/spanishinvolvement.html</a></p> </div> </div> </div> </div>  <div class="row footernote"> <div class="col-xs-12 col-md-3"> <a href="mailto:information@eso.org">Envíenos sus comentarios</a> </div> <div class="col-xs-12 col-md-3"> <a href="/public/outreach/newsletters/esonews/">Suscríbete para recibir noticias de ESO en tu idioma</a> </div> <div class="col-xs-12 col-md-3"> <a href="https://www.cdn77.com">Acelerado por CDN77</a> </div> <div class="col-xs-12 col-md-3"> <a href="/public/about-eso/privacy/">Términos y Condiciones</a> </div> </div> <link href="/public/archives/djp/css/extras.d3e54451ebbb.css" rel="stylesheet" type="text/css" /> <script type="text/javascript">var MEDIA_URL = "/public/archives/"</script> <script type="text/javascript" src="/public/archives/djp/js/main.86aaf133ddd1.js" charset="utf-8"></script> <script 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