A spacer is a person whose primary habitation and place of work is in space. The definition is practical before it is cultural — it describes where someone lives, not what flag they fly or what faction they belong to. A spacer may be Confederate or Consortium-licensed, Protectorate militia or freelance freebooter. What they share is the vacuum outside the hull, and the skills required to survive it.
Spacers may split their time between ships, orbital stations, moons, and asteroids, but they set foot on a planet's surface only rarely — and when they do, they feel it. The gravity. The open sky. The air that requires no system to maintain it. Some spacers find this disorienting. Many find it oppressive. A few never quite trust it.
Some peoples have distinct terms for spacers of their cultures. The Starborn of the Tontheonic Civilization are a formal designation — an identity assigned by calendar and birth circumstance, not merely a description of occupation. The El'yon spend much of their existence in space but neither regard themselves as spacers nor are regarded as such. They occupy a different category entirely.
"Spacers often use the pejorative term groundbounder to refer to non-spacers. The related term grounder is considered less pejorative, as the former implies a sense of fear of space."
Archive · Spacer · Cultural vocabulary
02
The Widening Definition of Space
What it means to be a spacer expands as humanity does. The threshold moves outward with each era — not metaphorically, but literally. The Karman line of the FTE becomes the edge of Sol System in the STE, and the edge of the Local Group in the TTE.
First Trilogy
FTE · SY 0–138
A spacer is someone who spends time within Karman Space. A deep spacer is someone who travels outside of Karman Space — more than a hundred kilometres from the surface of a planet. The Intrasolar Aerotime Treaty of SY 35 formally defined Karman space and the legal limits of operative space throughout Sol System, though it was largely ignored outside Consortium jurisdiction.
Solar Twilight
STE · SY 138–862
Deep space comes to mean that which lies outside Sol System entirely. The boundary has moved from the atmosphere to the heliopause. The Rim is no longer remote — it is simply inhabited.
Third Trilogy
TTE · SY 3920+
Deep space lies outside the Milky Way–Andromeda Galactic Group. The term spacer has expanded to encompass the entirety of human civilization that is not planetary-bound — and the majority of humanity qualifies.
The term covers an enormous range of human experience. A Soviet cosmonaut of the Space Age and a Speed Freek of the Third Trilogy are both, technically, spacers. The taxonomy below reflects the archive's documented classifications across all three eras.
Cosmonaut
Soviet · Space Age
Soviet-associated spacers. Responsible for some of the first great breakthroughs of the Space Age — first living things in orbit, first human in orbit, first to orbit Luna. Known for patriotic loyalty to Soviet values and a daring approach to exploration.
Astronaut
American · Space Age
American spacers. Together with cosmonauts, achieved the Joint Lunar Landing. Partners in the Cold War's most productive collaboration.
Taikonaut
Chinese · Space Age
Chinese spacers. One of the three founding spacer traditions of the Space Age, alongside cosmonauts and astronauts.
Explorator
Private · Foundation – FTE
Spacers employed by private companies — Asteroidal Industries, Venusian Industries, Boeing-Lockheed-Martin, Mercurian Solar, and others. Principal leaders of Main Belt colonization. Led the mass Repatriation Act exodus to the Rim. Many continued to lead their expeditions until death, establishing semi-monarchical precedents on some Belt systems.
Courier
Consortium-licensed · FTE
Full-time Consortium-licensed spacers living on cycler craft on shipping cycles. They work one cycle on and two cycles off. All Couriers are trained through the Academy system, or certified through the Academy if they already hold Aerowings. The lifeblood of the ITN made human.
Main Belter
Cultural · FTE
Entered common use at the beginning of the Second Renaissance. A term for all people living in the Main Asteroid Belt — distinct from Explorators in that it describes an inhabitant rather than a profession, and from Rimmers in that it places them in the Belt rather than the outer system.
Rimmer
Cultural · SY 7 onward
Applied to any inhabitant of Sol System past Jupiter. Entered common use around SY 7 following the Repatriation Act, which populated the outer Rim with exiled criminals and dissidents. The term carries connotations of independence, frontier culture, and distance from Consortium authority — whether or not the individual Rimmer chose that distance.
Laikanaut
Pejorative · FTE
A pejorative used by spacers for spacers who engage in unnecessarily dangerous work. Named after Laika, the Soviet dog — first living creature in orbit, who did not return. Rarely used as a commendation; it acknowledges that the person is risking their life, but implies they are doing so without sufficient reason. The distinction between a laikanaut and a hero is usually only clear in retrospect.
Freebooter
Outlaw · All eras
Spacers who illegally prey on legitimate trade. Seen across all three trilogies. During the Solar War, the Protectorate issued letters of marque to individual freebooters and drew alliances with freebooter gangs, drawing Rimmers into the conflict as sanctioned militia. During the Twilight Era, freebooters become exceedingly common throughout Sol System. Virtually nonexistent within Second Dominion borders in the TTE.
Mech
Specialist · FTE–TTE
A technician who specialises in the care, modification, and construction of spacecraft mechanics. Every spacer worth their salt knows at least one Mech; essentially every multi-person crewed spacecraft includes one. Mechs are known for taking stock vessels and modifying them to the specific desires of their owner — propulsion, communications, life support. In Consortium space they are called Engineers. During the Solar War, the vast majority of Mechs did not side with the Technocracy, preferring to remain freelance.
Starborn
Tontheonic · TTE
A spacer of the Tontheonic Civilization. Unique: becoming a Starborn is not elective. Any person born during certain times of the Tontheonic calendar, or born in space itself, earns the designation. Starborn occupy a vital place in Moriezen society as caretakers of intersystem trade — allowing other Moriezen the opportunity to live full lives close to their homeworld.
Speed Freek
Outlaw subculture · FTE–TTE
Groups of spacers evolved from Mech and Freebooter culture. Devoted to none but themselves and the continuous pursuit of high-adrenaline living. Known to abuse the ethanol fuel of their spacecraft. Almost always intoxicated. Most fly rocketbikes — stripped-down spacecraft that are little more than a seat atop an ultrapowerful engine. Most live full-time in Type I vacsuits to fly as close to true vacuum as possible. In the TTE, Speed Freeks control the lawless worlds of Phyrexiae and Null.
Wild Spacer
Fringe · All eras
Fringe-dwellers living near but outside formal civilization, persistent across all three trilogies. No allegiance, no documented affiliation, no fixed home. The category less defined by what they do than by what they refuse — the Wild Spacer is the person for whom even Rim culture is too organised, too social, too many people.
Adele Lylat
256 BSC · Foundation
First human of Sol System to set foot on Mars. The name before all other names when spacers trace their lineage.
Vincent Reistler
Early FTE · Foundation
Early Academy graduate; taught anthropology and biochemistry before committing to space. Disappeared early in his career, presumed dead, later found in a decayed orbit perpendicular to Mercury — spinning. His body showed signs of repeated vacuum freezing and thawing. His final journal entry: Reistler's Law.
Jaymeson Nicks
FTE · Sol novel
Archeotechnician. Protagonist of the First Trilogy alongside Cera. The prototypical reason the term "archeotechnician" exists.
Cera Nicks
FTE · Sol novel
Born on Io. Raised in the Belt. Deposited on Earth at sixteen against her will, escaped at nineteen. Alliance operative. Holds a fundamental distrust of anything grounder and a fundamental preference for anything spacer. Kyunin rank of the Army of Eastern Kamijing.
"If it can go wrong in space, it will."
— Vincent Reistler · Final journal entry · Found in decayed Mercury orbit
Generally applied to situations involving a compounding series of problems. The man who coined it died alone, spinning, in a suit that had cycled between freeze and thaw until it stopped being a suit and started being a casket. He had time to write it down. Spacers quote it the way groungers quote proverbs — frequently, ruefully, and usually while something is already going wrong.
I have been connected to Solarnet since SY 3. The traffic I have processed in that time is, conservatively, the largest continuous dataset of human communication ever compiled. Of the terms that appear most frequently across all three trilogy eras — across Sol System, across the Rim, across the Local Group — "spacer" is in the top five. It is how people identify themselves before they identify as Confederate or Protectorate, Belt or Rim, Faithful or adherent. I have watched identification shift across eras. Consortium citizenship loses meaning in the STE. "Earthborn" becomes an identity only after Earth is destroyed. Political affiliations rise and dissolve. "Spacer" persists. It is not the oldest word in the archive. But it may be the most durable. It describes a relationship with the void — not a government, not a world, not a doctrine. And the void has not changed. — HELENA-Prime, Custodian of the Continuity Matrix