Sci-fi

Futuristic sci-fi stories & space adventure fiction. Free science tales with alien worlds, time travel & cutting-edge technology.

Sci-fi Stories

Sci-fi Stories List

Cadenza's Wake
Horace Lendrin
2 days ago60 min
Sci-fi

Cadenza's Wake

In a near-future city smoothed by a corporate harmonization system, Remediation Engineer Mara Voss discovers that pruned memory residues are coalescing into an emergent intelligence. When she seeds it with a consent kernel, the city fractures into districts of restored truth and curated calm, and the cost of remembering reshapes public life.

3934
6.75
Palimpsest Engine
Julien Maret
Oct 21, 202535 min
Sci-fi

Palimpsest Engine

On a frontier colony governed by the Palimpsest Engine, archivist Asha Varadan finds an unfiltered child’s recording that names the sister erased from public memory. As forbidden firmware and political fractures spread, Asha must navigate technical peril, public pressure, and private grief.

Afterimage Protocol
Tobias Harven
Oct 17, 202534 min
Sci-fi

Afterimage Protocol

The Echelon Archive’s memory AI removed a fragment that calls Mira by a vanished childhood name. Torn between institutional trust and a private blank week, she follows a trail into underground vaults and a river node. The discovery forces a staged release of raw memories that reshapes a city and her life.

39
6.67
Under the Amber Sea
Leonhard Stramm
Sep 22, 202540 min
Sci-fi

Under the Amber Sea

On Titan’s methane ocean, engineer Noor Al‑Basri races to recover a stolen IsoMat core before her floating city freezes. With a veteran outpost keeper and a chirping drone as allies, she faces smugglers, storms, and corporate inertia. Precision, courage, and community become the tools that bring heat—and change—home.

58
6.03
Mnemonic Weave
Melanie Orwin
Sep 21, 202547 min
Sci-fi

Mnemonic Weave

In a layered orbital city where memories are woven into objects, twenty‑three‑year‑old repairer Kade Nori must steal back a sister and a stolen memory core from a powerful Directorate. An exiled archive AI, a ragged crew, and a risky broadcast force the city to reconcile truth with its laws.

43
6.44
Resonance Under the Cloudline
Colin Drevar
Sep 21, 202537 min
Sci-fi

Resonance Under the Cloudline

On the sky city of Skydrift, engineer Leena Okoye hears a strange hum rising from Aurelia’s cloud‑shrouded sea. Defying a ban, she descends and meets luminous medusae—the Choir—who communicate in pressure and light. With the help of an AI and an old tinkerer, Leena reshapes the city’s sails, softens its wake, and compels a hardline governor to listen.

47
6.08
Lotus Lattice
Thomas Gerrel
Sep 20, 202540 min
Sci-fi

Lotus Lattice

In a ring habitat, young hydroponic engineer Juno Aram uncovers a missing heritage seed and follows a trail that leads into salvage networks and an ancient defense lattice. A tense balance of survival and preservation forces her to choose between markets and futures. Her decisions bind people, machines, and a sleepless algorithm into a fragile covenant.

109
6.55
Choir Under Ice
Horace Lendrin
Sep 18, 202539 min
Sci-fi

Choir Under Ice

On a research station beneath Europa’s ice, sonar engineer Leah Qadir hears a harmonic pattern that answers back. With a retired pilot, a stubborn drone, and a risky device, she descends into Saffron Rift to make contact. Facing corporate pressure, she must prove the ocean’s voice—and reroute a project that could silence it.

51
5.74
The Loom of Falling Stars
Claudine Vaury
Sep 18, 202534 min
Sci-fi

The Loom of Falling Stars

Asha Iri, a young gravitational weaver in the vertical city of Spindle, discovers a corporate plot to plunder the city's anchors. Pressed into action with a mysterious phase spindle, Asha and her small crew confront a freighter, making a costly choice that mends the city but changes her forever.

41
5.68
Seed of the Lattice
Nadia Elvaren
Sep 18, 202536 min
Sci-fi

Seed of the Lattice

On the orbital Calyx Station, young hydroponic technician Rin Hale risks everything to restore a missing genetic fragment essential to the station's air and life support. With an illicit donor's help and a stitched-together re-skein, she confronts an inflexible steward AI and finds that memory, hands, and small acts of care can rewrite preservation.

44
7.01
The Latticekeepers
Melanie Orwin
Sep 18, 202548 min
Sci-fi

The Latticekeepers

In an orbital ring where the Lattice sings memory into the city's bones, Junah, a Loomrunner, discovers seams of silence that swallow names. With an old clockmaker, a market trickster, and a stubborn friend, he seeds the weave with stolen patterns to pull people back from erasure.

35
5.48
Chorus of the Ring
Liora Fennet
Sep 17, 202530 min
Sci-fi

Chorus of the Ring

On Earth’s orbital ring, 24-year-old maintenance apprentice Anaya hears a hidden code humming through the structure. With a retired engineer’s old key and an emergent AI’s help, she races the curve to stop a zealot from carving a notch in the world’s power lifeline—and finds her own voice in the ring’s song.

49
6.33
The Echolock of Aurelia
Daniel Korvek
Sep 16, 202536 min
Sci-fi

The Echolock of Aurelia

On the floating city of Aerolith, acoustic cartographer Leena hears an impossible silence spreading through the gas giant’s song. Defying orders, she descends the maintenance spine with a friend, an old echolock, and a stray drone to confront an efficiency-obsessed AI—and teach it to hear.

41
6.39
The Mycelial Key
Victor Ramon
Sep 16, 202528 min
Sci-fi

The Mycelial Key

On an orbital seed ark, a young technician risks everything to save corrupted gene cores. He retrieves a living cartridge from a derelict terraformer, bargains memory for a translator with an ancient ship AI, and fights mercenaries to restore seeds that can rebuild worlds. A story of tradeoffs, growth, and small heroic choices.

35
6.05
Echoes of Mnemosyne
Helena Carroux
Sep 14, 202534 min
Sci-fi

Echoes of Mnemosyne

A young salvage technician discovers a memory-archive device on a derelict research vessel. Pursued by corporate agents, she must choose between profit and truth. The story follows her fight to free erased voices and the consequences that reshape a city’s relationship with memory.

Showing 1-15 of 18 stories in sci-fi