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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 ...

Critical NASA research from International Space Station returns to Earth

May 22, 2015    

Washington:Carrying almost 3100 pounds of critical NASA cargo from the International Space Station (ISS), the SpaceX Dragon cargo spacecraft has made a splash down in the Pacific Ocean.The cargo includes research on how spaceflight and microgravity affect the ageing process and bone health.The spacecraft was successfully released from the ISS's robotic arm on Thursday, the US space agency said in a statement.The capsule then performed a series of departure burns and maneuvers to move beyond the 200-metre "keep out sphere" around the station and begin its return trip to the Earth.&quo...

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