Sci fi novel about a modern warship that goes back in time
98655
R.A. Lafferty? Story about ship going back in time
98030
Science Fiction novel or novels about starship that becomes a god, colonizes hostile planet
6348
Short sci fi story where a space craft is made of various creatures from all over universe
38545
Book series about preparation for a war at the Singularity
62193
Trying to find a book about rediscovered space travel after interstellar war isolates planets
18644
Looking for an old-old sci-fi tale about time-traveling
29891
1970s space cadet training novel for young adults
157823
Sci-fi novel with a house used by aliens as a station when space travelling, protected by a force field
77061
Poem about a time traveller and an alien fighting as mercenaries with swords
143007
Book with travellers, alien artefacts and age reversal
26358
Book about ancient Martian astronauts being the root of modern humanity and time travel
20264
SciFi book where scientists learn to peek through time (possibly controlled miniature wormhole?). Computer screens were carried like a handkerchief
9327
Short story where the Earth has been kept inside a force field for millennia
96055
Finding a book with a man from the future being reincarnated on Earth in past times
154388
Sci-Fi book with 4 prison planets
111247
90s (or earlier) movie with experimental, invisible, teleporting, time-traveling ship
94948
Book about time portals inside an asteroid in Earth orbit