Wonderful science fiction that started everything. The Nostromo spacecraft crew wakes up deeply by cooling to investigate a mysterious space broadcast, on a nearby planet discovering a deserted vehicle, and a room full of eggs .. Thousands, extending in the sight of the sight, when they return, bringing with them a creature that will teach them the true meaning of fear, provided that they remain on a restriction life. This amendment by science fiction expert Alan Dean Foster monitors the absolute conflict and horror present in the film, and turns them into printed pages, to set a standard that still exists to this day.