More like Pulsar Race

anchored on:science fictionfar futurespace operaspacespaceship

but

Narrow

CoDominiumUniverse
universe98 books1971
Military science fiction, set in other star systems.
“The body of work runs along a few hard threads rather than one line.”
from the catalogue
Start with The Mote in God's Eye →
includes Moties, Falkenberg's Legion, Laurie Jo Hansen, War World
Known SpaceUniverse
universe142 books1964
About aliens, set in other star systems.
“Give a clever species a few centuries and a working fusion drive, and it will fill the sky with problems.”
from the catalogue
Start with Ringworld →
includes Ringworld, Fleet of Worlds, Man-Kzin Wars
Solar QueenSeries
series7 books1955
Science fiction and space opera, set in far future and spaceship.
“Andre Norton's Solar Queen novels follow the crew of a free-trader starship under Captain Jellico as they scrape by hauling cargo and making first contact on the fringes of settled space.”
from the catalogue
Start with Sargasso of Space →
Space BeagleSeries
series5 books1939
completed
About aliens.
Start with Black Destroyer →
HeecheeSeries
series19 books1972
completed
About aliens, set in other star systems.
“The Heechee are an advanced alien race that visited the Solar System hundreds of millennia ago and then mysteriously disappeared.”
from the catalogue
Start with Gateway →
UpliftUniverse
universe13 books1980
About uplift and aliens, set in other star systems.
“No species, the Galactics insist, ever climbs to sapience alone.”
from the catalogue
Start with Sundiver →
includes Uplift, Uplift Storm