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About David Cabezas
David Cabezas joined the European Space Astronomy Centre in 2008 as a software support for scientist in the radio astronomy project “Host Country” for NASA Madrid Deep Space Communications Complex and PARTNeR educational project using the NASA radio antenna. Since 2010 David has been collaborating with CESAR Education Project in software development, robotic telescope installation and multimedia maker. As a freelance since 1999 he works in several projects, like Community Manager, Network Security, Game Programmer, Maker, Software Engineering, Creative Manager, Project Manager, Photography and Astrophotography, Electronics, Robotic, Home Automation, Artificial Intelligent, Algorithms, Database Administrator, Marketing Director, manage his own company, etc. Last 5 years (since 2010) he discover another hobby, multimedia design and animator in 2D & 3D. You can see multimedia 2010-2013 projects in next link: http://goo.gl/DBOVyh Last 2 years (since 2013) he manage the Space Educational Project for kids “Interplanetary Travel”: http://www.viajeinterplanetario.com In his other free time he observe the sky, travel, play sports (bicycle, football, padel, basketball, etc.), meet friends and try to go to the space =).
Arturo A. pregunta:
¿Cuántos exoplanetas se han conseguido encontrar hasta la fecha? Hasta hoy 15 de marzo del 2013 se han confirmado 861 planetas extrasolares en 677 sistemas planetarios, por lo tanto, se han descubierto hasta ahora 128 sistemas planetarios múltiples o estrellas con más de un planeta (exoplanet.eu). Por otro lado el satélite Kepler que ha confirmado 114 de esos 861 planetas, tiene 2740 candidatos a planetas que tienen que ser confirmados uno a uno por científicos y ese número no para de crecer. Los 7 mejores candidatos a planetas habitables hasta la fecha están resumidos en esta foto, se espera que en 10 años hayamos encontrado miles de exoplanetas nuevos, lunas alrededor de otros planetas o exolunas, analicemos las atmósferas de estos planetas en detalle y confirmaremos el primer exoplaneta habitable. Futuros satélites descubrirán más exoplanetas: Gaia 2013 (detectará planetas hasta una distancia de 600 años luz), James Webb Space Telescope 2018 (el sucesor del Hubble), etc.
Ángel pregunta:
¿Hemos encontrado vida fuera de la Tierra? No, pero no tardaremos en encontrarla. Cada vez tenemos más conocimientos y sabemos más acerca del universo y del origen de la vida, no paran de detectarse moléculas precursoras de vida en diferentes puntos del universo, se dice que al igual que el agua vino a la Tierra por el impacto de los cometas también podría haber pasado lo mismo con la vida (ver noticia de esta semana), el descubrimiento de planetas cada vez más parecidos a la Tierra situados en su zona de habitabilidad donde el agua puede estar en estado líquido, etc. Se dice que el descubrimiento de vida extraterrestre (organismos celulares) fuera de la Tierra será el descubrimiento de este siglo y puede que más cerca de lo que pensamos (lunas de Júpiter, cuevas en Marte, etc.). Tenemos un Centro de Astrobiología dedicado a este tema en España =D por si quieres más información. CURIOSIDAD: Mira este extremófilo capaz de sobrevivir en el espacio (foto del día de la NASA de antes de ayer)
Carlitos pregunta:
¿Por qué Plutón ya no es un planeta? Desde el 24 de agosto del 2006 Plutón es un planeta enano, salió del estado de planeta principalmente porque se empezaron a encontrar otros objetos de tamaños similares o incluso mayor como Eris. Desde el 2006 el concepto de planeta se cambió y Plutón no lo cumple porque no ha despejado las inmediaciones de su órbita. Curiosidad: Hace 2 días se ha puesto nombre a dos nuevas lunas de Plutón, Vulcano y Cerbero
Félix pregunta:
¿Por qué Marte es rojizo? La superficie de Marte tiene ese color debido al óxido de hierro y su material volcánico. La semana pasada el rover Curiosity después de taladrar la superficie de Marte vio que "Marte es gris" por dentro.
Juan Luis pregunta:
Durante los Apollo ¿qué temperatura tenían en la superficie de la Luna? Durante los aterrizajes de los Apollo y actualmente, la temperatura de la superficie de la Luna es de 120ºC durante el día y durante la noche puede descender hasta los -150ºC, los trajes de los astronauta del Apollo estaban preparados para soportar estas temperaturas.
30/11/2024 Winter and Summer on a Little Planet
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16/11/2022 Irish company Skytek awarded contract from European Space Agency
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15/11/2022 European Space Agency shares a time lapse of a snake that was slithering across the suns surface
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24/10/2022 SpaceX to launch Europe?s next deep space telescope, first asteroid orbiter
17/11/2022 NASA's Webb Draws Back Curtain on Universe's Early Galaxies
19/11/2022 Fireball Flashes Above Ontario and Parts of the U.S.
15/06/2022 NASA, ESA Finalize Agreements on Climate, Artemis Cooperation
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23/11/2022 Crew Goes into Thanksgiving with Spacewalk and Dragon Preps
21/11/2022 'Intriguing' bedrock found on Mars after NASA's Perseverance rover looks for life in Martian crater
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24/11/2022 Webb telescope reveals blazing hourglass around forming star
15/11/2022 NASA Study: Rising Sea Level Could Exceed Estimates for U.S. Coasts
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22/06/2022 European Space Agency expects NASA backing for suspended Mars mission
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21/11/2022 Crew Preparing for Spacewalks as Cargo Dragon Launch Nears
19/10/2022 Webb takes a stunning, star-filled portrait of the Pillars of Creation
25/03/2022 ESA plans to work more closely with NASA after Russia expulsion from Mars mission
21/07/2022 Mars sample return details coming next week, NASA and European Space Agency promise
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05/05/2022 NASA, ESA Astronauts Safely Return to Earth
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07/07/2022 NASA Mirrors on ESA Pathfinder to Enhance Lunar Navigation
25/05/2022 NASA Administrator, Arizona Students to Hear from Station Astronauts
14/06/2022 NASA Invites Media, Public to View Webb Telescope's First Images
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09/05/2022 NASA's SpaceX Crew-3 to Discuss Mission After Returning to Earth
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13/07/2022 European Space Agency cuts ties with Russia on Mars rover mission
01/11/2022 Blood Work, Robotics Training, and Lab Upkeep Fill Station Crew's Day
18/11/2021 Planetary defenders: after NASA's DART comes ESA's Hera
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27/03/2022 Russia?s exit from European Space Agency Mars mission gives NASA an opportunity
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14/06/2022 NASA, Partner Establish New Research Group for Mars Sample Return Prog
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22/06/2022 University of Alaska researchers on team for European Space Agency's Venus mission
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