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NASA | Tormentas solares y cambio climático amenazan la tierra 2012: Thunder Strongest solar storm

Explosiones solares, cometas, asteroides, agujeros negros, calentamiento global, rayos gama por extinsión de estrellas, entre otros. Son amenazas reales para el planeta y ponen en peligro a la humanidad. Tras la explosión la onda de energía solar amenaza la Tierra: Artículo completo en: http ...

NASA unveils boomerang-shaped aircraft that could fly to Mars

Jul 02, 2015    

Washington: NASA has unveiled a boomerang-shaped aircraft that could be the first to take flight on Mars to look for potential landing sites for future manned mission to the red planet.A prototype of the Preliminary Research Aerodynamic Design to Land on Mars, or Prandtl-m, which is a flying wing aircraft with a twist, is planned to be ready for launch from a high altitude balloon later this year, NASA said.The Prandtlm will be released at about at 100,000 feet altitude, which will simulate the flight conditions of the Martian atmosphere, said Al Bowers, NASA Armstrong chief scientist and Pran...

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