Archivo de noticias y eventos

551 - 600 de un total de 2379

También puede acceder a la lista de noticias publicadas en los medios relacionadas con el Instituto de Astrofísica de Andalucía - CSIC.



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15/02/2021
La Escuela Avanzada de Sistemas Planetarios del IAA, publicada en abierto
Organizada en el marco del proyecto Severo Ochoa-IAA, aborda desde un contexto amplio y actualizado nuestro conocimiento sobre los sistemas exoplanetarios  
10/02/2021
La misión ExoMars descubre un nuevo gas y rastrea la pérdida de agua en Marte
El orbitador ExoMars-TGO, de la Agencia Espacial Europea y Roscosmos, halla cloruro de hidrógeno en la atmósfera marciana, producida por la liberación de la sal incrustada en la superficie del planeta. Los datos de ExoMars permiten también cuantificar la pérdida de agua en el planeta rojo y establecer los mecanismos que contribuyen al proceso  
09/02/2021
Día Internacional de la Mujer y la Niña en la Ciencia
El Instituto de Astrofísica de Andalucía se suma a la celebración del Día Internacional de la Mujer y la Niña en la Ciencia, que busca visibilizar la labor científica de las mujeres y fomentar las vocaciones en las niñas    
29/04/2021 - 12:30
Extreme Blazars
Blazars are jetted active Galactic Nuclei with the jet axis oriented close to the line of sight of the observer. Non-thermal emission processes in the jet cover the whole electromagnetic spectrum from radio wavelengths to TeV gamma rays, with a characteristic double-humped Spectral Energy Distribution (SED). Relativistic amplification effects on the observed fluxes make their jets ideal candidates for detection at any wavelength. A physically...
Dr. Giacomo Bonnoli
08/04/2021 - 12:30
On the effects of Initial Mass function on the galactic chemical enrichment: the role of Pair Instability Supernovae
We built new sets of chemical yields from massive and very massive stars up to Mi ~ 350 Msun, by combining the wind ejecta extracted from our hydrostatic stellar evolution models with explosion ejecta from the literature. Using a simple chemical evolution code we analyse the effects of adopting different yield tables by comparing predictions against observations of stars in the solar vicinity. Our study indicates that PISN played a significant...
Dr. Sabyasachi Goswami
04/02/2021
Nace SKAO, el mayor observatorio de radioastronomía del mundo
España se encuentra entre los países participantes en el Observatorio SKA (SKAO), una organización intergubernamental que abrirá una nueva era en la radioastronomía. El Ministro de Ciencia, Pedro Duque, ha resaltado que se trata de un hito que revolucionará la astronomía y otros campos científicos y tecnológicos. La participación española en SKA está liderada por el Instituto de Astrofísica de Andalucía (IAA-CSIC)    
03/02/2021
Un vistazo con “lupa” a uno de los mayores centauros conocidos
Gracias a una ocultación estelar logran observar y determinar las características de 2002 GZ32, un centauro de casi 400 kilómetros de diámetro en su eje mayor. Conocidos desde hace más de cuarenta años, apenas disponemos de información sobre este grupo de objetos helados que giran alrededor del Sol entre las órbitas de Júpiter y Neptuno  
22/04/2021 - 12:30
Gas-poor clusters: what kind of beasts are they?
The known variety of galaxy clusters is constantly increasing with our progress in understanding the severity of selection effects on observational samples and with obvious implications on cosmology and cluster physics. In the talk, after a general introduction on galaxy clusters and a reminder on selection effects, I present perhaps the first X-ray unbiased sample of clusters with known masses and X-ray follow-up, its more variegate nature...
Dr. Stefano Andreon
26/02/2019 - 27/02/2019
PLATO Limb-Darkening Meeting #1
Granada
07/05/2019 - 08/05/2019
PLATO MEU PDR Co-location Meeting
Granada
20/05/2019 - 23/05/2019
17th J-PAS Collaboration Meeting
Madrid
18/09/2019 - 19/09/2019
SOLARIS-HEPPA Working Group meeting
Granada
30/09/2019 - 04/10/2019
6th Workshop on Robotic Autonomous Observatories
Torremolinos
12/03/2020 - 13/03/2020
Public surveys and new instrumentation for Calar Alto Observatory
Granada - Virtual Format
11/03/2021 - 12:30
Optical polarization of radio-quiet active galactic nuclei and its repercussion within the changing-look scenario
The core of Active Galactic Nuclei (AGN) remains under the resolution limit of the vast majority of current telescopes. However, polarimetry provide us with information of those unresolved regions, which would be inaccessible in natural light, such as the presence of dust, magnetic fields or scattering regions. This talk will be focused on the optical polarization properties of radio-quiet AGN and its relation with the geometry of the scattering...
Dr. Beatriz Agis González
19/01/2021
El IAA desarrolla un estudio que muestra un descenso de la contaminación lumínica en Granada durante el confinamiento
Aunque se han desarrollado estudios similares en otros países, este es el único que ha obtenido resultados gracias a la combinación de observaciones desde satélite y desde tierra  
15/04/2021 - 12:30
Unveiling the low surface brightness Universe
From the beginning of time, humankind has wondered what lies behind the darkness of the night sky. From the pre-telescope era to the present, our ability to see the lowest surface brightness details in the sky has improved by a factor of one million. In this talk, I describe how our vision of the sky has changed over time and how the recent developments in ultra deep imaging have speed up our capacity to discover new objects and structures in...
Dr. Ignacio Trujillo
28/01/2021 - 19:00
Supernovas: la muerte espectacular de las estrellas
Una estrella que se apaga en el universo terminando su vida como supernova es fuente de todo menos de oscuridad.
Gloria Dubner
13/01/2021
Una campaña de divulgación científica acerca a Granada la belleza del Sistema Solar
Durante el mes de enero, las calles de centro de la ciudad y las marquesinas del Metropolitano mostrarán los objetos del Sistema Solar y la investigación que desde Granada se hace acerca de ellos. La iniciativa ha sido desarrollada por el Instituto de Astrofísica de Andalucía con la colaboración del Ayuntamiento de Granada y la Junta de Andalucía y con la financiación del Ministerio de Ciencia e Innovación  
04/03/2021 - 12:30
SO Webloquio: Multiple stellar populations in globular clusters: Properties, origin, open questions
Globular clusters (GCs) are fascinating objects nearly as old as the Universe that provide insight on a large variety of astrophysical and cosmological processes. However, their formation and their early dynamical evolution are far from being understood. In particular, the classical paradigm describing GCs as large systems of coeval stars formed out of chemically homogeneous material has been definitively swept away by recent high-precision...
Dr. Corinne Charbonnel
14/01/2021
Un estudio en radio de Próxima Centauri, el sistema planetario más cercano, abre una nueva vía para el estudio de los exoplanetas
Investigadores del Instituto de Astrofísica de Andalucía (IAA-CSIC) encabezan un ambicioso proyecto de observación en radio que muestra que los planetas extrasolares pueden detectarse con radiotelescopios
27/12/2020
La misión Solar Orbiter sobrevuela Venus por primera vez
Este sobrevuelo, el primero de muchos, tiene como objetivo acercar la nave a su órbita solar e inclinar su órbita para observar el Sol desde diferentes perspectivas  
18/12/2020 - 12:30
SO Webloquia: ESO: supporting European leadership in ground-based astronomy
ESO is de facto the lead world-wide organisation in building and operating most powerful ground-based astronomical observatories. The success of the organisation relies on the support of its member states and the cooperation with the community, among other key factors. Over 1000 refereed papers are published every year using data from ESO facilities, with an increasingly larger fraction of these data coming from the archive. Among these...
Prof. Xavier Barcons
17/12/2020 - 19:00
Luz polarizada en las proximidades de agujeros negros supermasivos
Los jets relativistas producidos por agujeros negros supermasivos son los objetos astrofísicos más energéticos que se conocen y pueden observarse hasta distancias enormes y edades muy tempranas del universo. Esta conferencia se centrará de estos objetos, y más concretamente en sus características principales y la información extra que aporta estudiar la luz polarizada que emiten, así como los principales interrogantes que aún quedan por resolver...
Iván Agudo
11/12/2020
Triple conjunción planetaria: una oportunidad idónea para disfrutar del cielo nocturno
Este mes de diciembre, debido a la alineación de la Tierra, Júpiter y Saturno, podremos ver a los planetas gigantes del Sistema Solar muy próximos en el cielo. Se están organizando numerosas actividades para disfrutar del evento  
10/12/2020
RoadMap: estudiando el omnipresente pero aún desconocido polvo marciano
Enmarcado en el programa europeo Horizonte 2020, acaba de comenzar el proyecto RoadMap (acrónimo en inglés de “Papel e impacto del polvo y las nubes en la atmósfera marciana”)  
18/03/2021 - 12:30
SO Webloquio: Polarimetry in the planetary sciences
The past few decades have been characterized by the rapid development of astronomical polarimetry that has resulted from new polarimetric instrumentation, new techniques and new theories. Such advances have aided the exploitation of polarimetry in areas ranging from solar system bodies to exoplanets and allowed the development of completely new fields of polarimetric exploration such as cometary nuclei, transneptunian objects, protoplanetary and...
Dr. Ricardo Gil-Hutton
18/02/2021 - 12:30
SO Web-Colloquia: The Search for Advanced Extraterrestrial Civilisations via Anomalies in Astronomical Survey Data
Energy-intensive civilisations are likely to have a significant impact on both their local and extended environments – we already see evidence for this here on Earth. Advanced technical civilisations may reveal themselves to other civilisations by introducing anomalous signals into astronomical data. Artificial radio signals are perhaps the best known example but there are also many other possibilities e.g. excess infra-red emission due to waste...
Dr. Mike Garrett
11/02/2021 - 12:30
SO Web-Colloquia: The influence of the star-forming environment on planetary systems
Planet formation occurs at the same time as star formation, and so the environments in which stars are born are also the birthplaces of planetary systems. Star forming regions are very dense, meaning that encounters between stars and planetary systems are common. Furthermore, the intense UV radiations fields from intermediate and massive stars can truncate, or destroy protoplanetary discs. In this talk, I will describe the detrimental effects of...
Dr. Richard Parker
03/12/2020
La nebulosa de la Mantarraya, la más joven conocida, se apaga
Observaciones con el Telescopio Espacial Hubble muestran cómo esta joven nebulosa ha perdido brillo y cambiado de forma en apenas dos décadas  
30/11/2020
MHONGOOSE comienza a estudiar el débil gas atómico que rodea a las galaxias, clave en su evolución
MHONGOOSE, un proyecto de legado del radiointerferómetro MeerKAT, precursor sudafricano del Square Kilometre Array, produce sus primeros resultados. Se han obtenido en su fase preparatoria, anticipando así la ventana que abrirá a la comprensión de la formación y evolución de las galaxias  
26/11/2020
El IAA-CSIC participa en la Noche Europea de l@s Investigador@s 2020
Granada presenta más de ciento cincuenta actividades online en su Noche de Investigadores más innovadora
04/02/2021 - 12:30
PHANGS-Halpha : A narrow-band survey of nearby star-forming galaxies observed with ALMA
This work collects a representative sample of star-forming galaxies as part of a major effort the Physics at High Angular resolution in Nearby GalaxieS (PHANGS) collaboration has been making to build surveys with matched cloud-scale resolutions. Observations resolved at 50–150 pc are necessary to isolate individual Giant Molecular Clouds (GMCs) and HII regions to probe different phases of star formation from cold gas to stellar clusters. In this...
Dr. Alessandro Razza
23/11/2020
La misión Ariel comienza su fase de ejecución
La misión, desarrollada por la Agencia Espacial Europea (ESA) y con lanzamiento previsto para 2029, ha pasado de la fase de estudio a la de implementación, que implica la selección de un contratista industrial para construir la nave espacial. El Instituto de Astrofísica de Andalucía (IAA-CSIC) participa en Ariel a través de dos de sus grupos de trabajo científicos  
25/03/2021 - 12:30
SO Webloquio: Searching for the formation mechanisms of brown dwarfs
New generation of Submillimeter facilities in the North of Chile, like the APEX antenna and the Atacama Large Millimeter/submillimeter Array (ALMA), offers for the first time the possibility for studying the formation of stars, brown dwarfs, and planets with unprecedented sensitivity and angular resolution in the millimeter/submillimeter regime. The formation of Brown Dwarfs (BDs) is a debated topic of research. The most widely discussed...
Dr. Itziar de Gregorio Monsalvo
21/01/2021 - 12:30
SO Web-Colloquia: Osiris-Rex: results on a mission to understand planetary systems
In September 2016, the NASA OSIRIS-REx spacecraft was successfully launched from Cape Canaveral Air Force Station, in Florida. That was the beginning of an amazing journey to reach near-Earth asteroid Bennu, collect a sample of material from its surface, and bring it back to Earth in 2023. The so-called “Touch-And-Go” maneuver or TAG, took place on October 20, 2020 and the sample collector head has been safely placed into the Sample Return...
Dra. Julia de León
12/01/2021 - 12:30
SO Web-Colloquia: Primordial black holes, gravitational waves and dark matter
More than twenty years ago, we predicted that massive primordial black holes (PBH) would form via the gravitational collapse of radiation and matter associated with high peaks in the spectrum of curvature fluctuations, and that they could constitute all of the dark matter (DM) today. In 2015, we predicted the clustering and broad mass distribution of PBH, which peaks at several Msun, and whose high-mass tails could be responsible for the seeds...
Dr. Juan García-Bellido
17/12/2020 - 12:30
SO Web-Colloquia: On the formation of stellar clusters
In this presentation, I will show how the analysis of the spatial distribution of young stars (YSO) and its comparison to the core population can reveal stellar formation episodes in star forming regions, and help us understand the fragmentation process. I will focus in particular on two very different regions: the relatively massive cluster NGC2264 and the Taurus association. Our recent study of the clump and YSO populations in NGC 2264...
Dra. Estelle Moraux
10/12/2020 - 12:30
SO Web-Colloquia: Stellar population gradients and kinematics of ETGs as revealed by MaNGA
In this talk I will summarise the findings presented in a series of four papers dedicated to the study of early type galaxies (ETGs) with integral field spectroscopy (IFU) from the MaNGA survey. The formation channels and mass assembly of ETGs is still a matter of debate in current galaxy evolution models. The combined analysis of galaxy kinematics and stellar population gradients (age, metallicity, alpha-enhancement, initial mass function -IMF...
Dra. Helena Domínguez Sánchez
25/02/2021 - 12:30
SO Web-Colloquia: The exoplanet revolution
The wealth and diversity of planetary systems that have now been detected modified our perspective on planet formation as a whole and more specifically our place in the Univers. It also present an opportunity of historical perspectives and an irresistible call to look for signs of life on these new worlds as a way to explore our own origins. I will introduce the audience with the challenges and recent progresses in this new field of research and...
Dr Didier Queloz
12/11/2020
El investigador del IRyA Jesús Toalá, doctorado en el IAA-CSIC, recibirá la Cátedra de Investigación Marcos Moshinsky
Otorgada por el Instituto de Física de la UNAM, se concede a jóvenes y prometedores científicos para el desarrollo de un proyecto de investigación en su área de interés
26/11/2020 - 19:00
El Primate simbólico. Cómo el lenguaje y la cultura nos hicieron humanos
Los humanos nos separamos de nuestro pariente más próximo, el chimpancé, hace unos siete millones de años, un tiempo relativamente corto desde el punto de vista de la evolución. Es evidente la continuidad biológica con el chimpancé en numerosos aspectos fisiológicos y conductuales; es igualmente evidente la brecha cognitiva entre ambas especies. En esta charla trataré de hacer un esquema del proceso de hominización basado en los datos...
Pablo Rodríguez Palenzuela
14/01/2021 - 18:00
SO Web-Colloquia: The Blanco DECam Bulge Survey
The Blanco Dark Energy Camera (DECam) Bulge survey is a Vera Rubin Observatory (LSST) pathfinder imaging survey, spanning ∼ 200 sq. deg. of the Southern Galactic bulge, −2◦
Dr. Michael Rich
03/12/2020 - 12:30
From direct imaging to gravitational waves: tracing the life of gas giant exoplanets
In two decades, the field of exoplanet science has undergone nothing short of a revolution. With such a variety of planetary systems detected, the next step in exoplanet research is to characterise the properties of these systems. In this talk I will focus on “life and adventures” of gas giant exoplanets, and present how future space missions such as JWST, ARIEL and LISA will help us understand the nature, formation and evolutionary history of...
Dr. Camilla Danielski

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