More like The Infinites

anchored on:science fictionaliensother star systemsfar futureidentity

but

Narrow

Childhood's EndNovel
Arthur C. Clarkestandalone novel1953
First contact, bittersweet in tone, set in our world and near future.
Up the Walls of the WorldNovel
James Tiptree & Jr.standalone novel1978
First contact, about psychic powers, set in space.
The Einstein IntersectionNovel
Samuel R. Delanystandalone novel1967
Challenging in tone.
“The title is a reference to Einstein's Theory of Relativity connecting to Kurt Gödel's Constructible universe, which is an analogy to science meeting philosophy.”
from the catalogue
Kefahuchi Tract TrilogySeries
series3 books2002
Space opera, challenging in tone, set in space.
“M. John Harrison's Kefahuchi Tract trilogy circles a strange, physics-breaking anomaly in deep space that draws scientists, smugglers, and drifters into its pull across different eras.”
from the catalogue
Start with Light →
Shroud (Adrian Tchaikovsky)Series
series2 books2024
Hard science fiction, tense in tone, about survival and space exploration.
Start with Sins of the Children →
The Gates of EdenNovel
Brian Stablefordstandalone novel1983
First contact, mysterious in tone, about space exploration.
“The explorer vessel Ariadne had gone toward galactic center and was considered lost - until its call was heard appealing for a xeno-biologist.”
from the catalogue