I just watched this critically acclaimed film and have to admit that I was highly disappointed. The central plot line is something that really appealed to me, as to how the world might react if spaceships were to suddenly arrive on Earth. What would the extra-terrestrials look like? What might their intentions be towards us? How could we communicate to find out? What science and technology do they have that enables them to overcome the massive barriers to interplanetary, let alone interstellar, travel that we face? This is a topic that is a staple of science-fiction writers, in classics like Arthur C. Clarke’s Childhood’s End.
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