Man goes to space, learns alien language but forgets own
42867
Short story about an astronaut that has to harvest/collect the body fluids of an alien for a panacea
109023
Story about two wizards from Earth's past who go on relativistic trips through space
95376
Short story: man rescues alien from cruel hanging ceremony, but alien turns into a shrub
17712
Short story about aliens that are parts of a spaceship
21278
Story about a probe sent outside the solar system, awaiting a signal from it
64416
Very short story: two sentient clouds converse; one remembers being a human
101629
Story about a man and an alien exploring an alien world
126528
Short story about an endless space ship
54924
Alien studying human race for mental capacity and ESP
45120
Man travelling alone across a planet, thinks about a fearsome creature that he hears behind him
6002
Story (series) identification: Mind controlling satellite, a return to Earth, and two warring alien species
67028
Identification: a story about an entire spaceship converted to anti-matter
116812
Book: Brain swapping, alien conspiracy, space cruise
89070
Unknown Science Fiction Space Book
80912
Astronauts land on planet, met by aliens impersonating their deceased relatives
126418
Story about encounter with hostile aliens
131908
short story about astronauts/colonists in a hostile planet