Alien is a 1979 science fiction horror film directed by Ridley Scott and written by Dan O'Bannon.

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No, This Is Not an Alien. Here’s Why

Alien's-eye view of the Milky Way: Our galaxy is unusual but not unique

What Does Our Galaxy Look Like to Alien Astronomers?

A 'captured' alien planet may be hiding at the edge of our solar system — and it's not 'Planet X'

A 'captured' alien planet may be hiding at the edge of our solar system — and it's not 'Planet X'

Meteorites Plucked From The Ocean Floor May Be Interstellar Alien Wreckage

A 'Captured' Alien Planet May Be Hiding at the Edge of Our Solar System

This Is Mars in Ultraviolet, And It's Never Looked More Alien

Its Official: An Alien World In Our Solar System Has All The Right Ingredients For Life

‘Under Alien Skies’ imagines what the sky looks like on other planets

Alien life may be possible even at the Milky Way’s edges

Here’s how we could begin decoding an alien message using math

We could see the glint off giant cities on alien worlds, suggests paper

We Could See the Glint off Giant Cities on Alien Worlds

Alien green flash: Lightning crackles in vortex near Jupiter's north pole (photo)

Earth Formed Much Faster Than Previously Thought – Increases Chances of Alien Life

Viral YouTube video explains NASA's search for alien life

Marvel's new 'Predator vs Wolverine' miniseries pits alien against mutant in a clawed showdown

Astronomers are using a new supernova to search for alien signals

Under Alien Skies review: A terrific guide to our spectacular universe