
Maybe the movie does not reach for his dash and his story the best reviews but like the race of Gemini, the aliens do not tend to manifest in the flesh, or metal to be tangible, can be pure energy in space , looking for a place to live, ie are versatile and survivors, remember that humans 1) an electromagnetic pulse and leave us in the stone age without being able to defend ourselves, 2) a virus that would wipe out much of the population that easy and 3) kill us among ourselves, that is, the battle can be won without ahber begun