Old story about a creature laying pyramid shaped eggs on Mars
101629
Story about a man and an alien exploring an alien world
108899
Humorous story in which future archaeologists find a motel room and they believe to have found a great tomb similar to that of Tutankhamun
113857
A mutation-themed short story from the 60s or 70s
17389
Need help recalling name of sci-if story about earth evolving into electronic life forms
17712
Short story about aliens that are parts of a spaceship
78200
Looking for title/author of SF novel about malevolent creatures/gods residing inside stars
14915
Story about lost colonized planet sent into orbit around "free" star
24884
Story ident : Solar powered aliens
127430
Novel where pyramids "grow" and change Earth's magnetic field?
43387
Trying to find a story about an unborn telepathic baby who can save a spaceship from doom
70208
Any examples of life forms on Earth that could have survived on Mars or Moon?
126418
Story about encounter with hostile aliens
104183
Short story with space microbes latching onto electromagnetic fields
80194
Looking for a Sci-Fi novel - 50s-80s, canine aliens, shaped poetry
67000
Old short story with multidimensional being/monster
155646
I need help identifying a short science fiction story about cancer as human evolution
67407
Trying to identify a very old short story about aliens colonizing human bodies