After the danger involving the acid has passed, the crew returns to the Autodoc for further discussion. While providing a hint at Kane's forthcoming fate, it was eliminated as being an extraneous conversation.
Alien 5 being a prequel confirmed-: http://www.totalfilm.com/news/alien-5-confirmed-to-be-prequel It's actually a prequel movie that will explain the origins of the space jockey spaceship.
Plot: The story begins when the crew of the commercial transport ship Nostromo receive a transmission which might be of nonhuman origin.
They land on the deserted moon Acheron LV-426 and find a derelict spaceship with a dead alien and many large eggs.
Directed by Ridley Scott © 20th Century Fox
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This article covers all the known deleted scenes from the 1979 film Alien. Some of these...