Scifi novel where aliens replicate humans from a signal from Earth
4557
Distant aliens receive signal with instructions on how to construct humans, long after Earth is extinct
37150
Sci-fi novella where colonists begin to de-evolve - Mankind has reached limits of its evolutionary cycle
121028
Aliens target wrong planet, causing life on Earth rather than destroying it
81779
Name of book about a man who was genetically modified during prehistoric times by aliens
24884
Story ident : Solar powered aliens
132540
SciFi work that had artificial birds turning on humans?
142054
Seeking title / author of a story about alien first contact with Earth
108653
Six colonists from Terra are kidnapped enroute, and placed on different planet by unknown aliens. Novella 1980's read
11855
Hunger games style alien book
15303
novel identification: alien scientists must save their civilization from future destruction
156511
Science fiction about found children who are adopted into families and age quickly
18991
Book about attack by aliens that decimate entire human fleet and take a single prisoner
50462
Novel(s) based on humanity fleeing from Earth and regressing to a pre-industrial state on a Colony so as to escape detection
126070
Looking for an old story where humans conceal their newly-discovered psychic abilities from alien visitors
76448
Novel about a replica of earth where history happened slightly differently after the ~1940s
16900
A short story about finding an inhabitable planet and meeting aliens
78200
Looking for title/author of SF novel about malevolent creatures/gods residing inside stars