Astronaut studying aliens is mistaken for a wizard
113036
Sci-fi novel, scout crash lands on planet, shaman sees competition and wrecks spherical spaceship
131908
short story about astronauts/colonists in a hostile planet
98805
Trying to identify a short story in which aliens turned an entire city block into a spaceship
151557
A man who sometimes works for the UN accidentally sells the Earth to an alien
45680
A science fiction story about a headdress that allows one human to control and experience another human's body
61205
SciFi from an Alien's perspective
74404
SF novel -- the only human on a space station full of aliens
85100
Constant $g$ acceleration from astronaut's frame of reference
46427
Spy from Earth studies Galactic Empire nobility and prevents plot to depose Emperor
52399
Man undergoes radical surgery to research aliens
140115
Interstellar culture resolves disputes with simulated duels; antagonist cheats using telepathy
67118
Short story about alien invasion with a twist.
26391
SF Story about human adapting to alien environment
66763
A story both SF and Fantasy where a character in a spacesuit has a phantom arm
113926
Story about a space war, and a human prisoner of war captured by alien enemy
31135
Movie with a returning probe/satellite, an alien infection, and a nuke at the end
44499
Story about astronauts who set off an alien warning beacon on the moon (or Mars?)