[Note: It had orginally been designed under the direction of Khan Singh (aka John Harrison) for the purpose of preparing the Federation for what was deemed an inevitable war against the Klingon Empire and its other rivals.Ellen Ripley (Sigourney Weaver) returned in the year 2179 AD as theNostromo""s sole survivor (after being in deep hyper-sleep for 57 years), when rescued by a deep-salvage eam.He staggered around for his first steps like a zombie-likeFrankenstein (1931), although he stumbledbackwards.He skillfully balanced himself to avoid triggering the floor""s pressure sensors, but still worried about the rising temperature and falling drops of sweat from his brow (caught with his gloved hand), and an increase in decibel levels, as he was raised back up into the vent when the CIA analyst reentered the vault.