Human and alien stranded on a barren world. Initially enemies but come to respect each other
63161
Looking for a sci-fi movie in which a human astronaut befriends an alien on a reddish planet
121028
Aliens target wrong planet, causing life on Earth rather than destroying it
54924
Alien studying human race for mental capacity and ESP
151557
A man who sometimes works for the UN accidentally sells the Earth to an alien
93979
Help Identifying a Sci-Fi Book: Humans transported to alien world and given tasks to escape
39398
What did the aliens need help for?
142054
Seeking title / author of a story about alien first contact with Earth
94172
Science Fiction story about humans escaping earth's destruction
45148
Short story about survivors on Earth after the atmosphere has frozen
2463
Story ID - Humans of various epochs are transported to a world
153150
Story about mankind being alone in the Milky Way galaxy
122841
How does earth based technology interact with alien technology
82118
Novel about interstellar war: Both sides win, both sides think they lost
108064
Story identification: Stranded alien ship builds Earth civilization to help it fix the spaceship
126723
How to reconcile the cashless human/Federation society with human traders and merchants
96884
Two men have to populate a planet by themselves
31135
Movie with a returning probe/satellite, an alien infection, and a nuke at the end