Newslink: NASA Spacecraft to Hunt for Earth's Asteroid 'Ghosts'
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This month, NASA's asteroid-sampling Osiris-Rex mission will search for possible Trojan asteroids that could be traveling along with Earth around the sun.
http://www.space.com/35567-asteroid-trojan-earth-nasa-osiris-rex-mission-jupiter-bennu.html
Los satelites pudieran detectar las catastrofes para que los gobiernos de turno puedan tomar previsiones
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