Alternate Universe - Space FanFiction

Dumpster Babies

Dumpster Babies

F/M
Gen
G
Updated
13.04.2025
Fandom
Harry Potter - J. K. Rowling Original Work Batman - All Media Types
Characters
Original Characters, Harry Potter, Dick Grayson, Jason Todd, Tim Drake (DCU), Damian Wayne, Bruce Wayne, Hermione Granger, Neville Longbottom, Tom Riddle, Luna Lovegood, Teddy Lupin
Tags
Domestic Fluff Age Regression/De-Aging Tom Riddle is Not Voldemort Dimension Travel Family Feels Alien Planet Adult Hermione Granger Outer Space Meet the Family Alternate Universe - Space Adult Teddy Lupin Necromancer Harry Potter
Batfamily discover they’ve been de-aged, rescued by the chaotic yet well-meaning Harry, they are thrust into the heart of the Red Queen Sector a vast interdimensional empire run by powerful figures who have no patience for disruptions, with the formi...
Harry Potter: Techno-Mancer

Harry Potter: Techno-Mancer

F/F
F/M
M/M
Multi
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Sirius Black/Remus Lupin, Hermione Granger/Harry Potter
Tags
Smut Post-Apocalypse Outer Space Alternate Universe - Space Alien Sex Technological Singularity Space Opera Sex in Space
When the evil Cyber Lord Voldemort discovers the first seventh level Technomancer Harry Potter. He sets off a chain of events that have ramifications for the entire Sol systemOriginalish Cyber Punk/Space Opera AUThere will be alien segggs, magical sp...
Stargazing Dreams

Stargazing Dreams

F/F
F/M
M/M
Other
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Marlene McKinnon, Severus Snape, Marlene McKinnon/Dorcas Meadowes,
Tags
Character Death Major Character Injury Marauders Era (Harry Potter) wolfstar Sorry Not Sorry No Incest Jegulus The Noble and Most Ancient House of Black Alternate Universe - Space
marauders space Au"So—" James started, focusing his eyes on Regulus, "I've heard some things about you and also saw you once, but I can't really say that I know who you are." He formed a friendly smile on his lips, trying to break the ice.Regulus, ho...
Furthest Star

Furthest Star

F/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Alone Out Here - Riley Redgate
Characters
Harry Potter, Draco Malfoy, Ron Weasley, Hermione Granger, Ginny Weasley, Neville Longbottom, Fred Weasley, George Weasley, Tom Riddle, Luna Lovegood, Pansy Parkinson, Cho Chang,
Tags
no beta we die like men Tom Riddle is His Own Warning Alternate Universe - Space Manipulative Tom Riddle crossover AU magical au Pureblood Politics Alternate Universe - No Time Travel but no magic because space Head Bitch in Charge Hermione Granger but turned on its head
A volcanic eruption drives the students of Hogwarts to seek safety in space. However, they soon learn that magic is not, in fact, might.Spaceship AU
Into the Unknown

Into the Unknown

F/F
G
Updated
12.04.2025
Fandom
The Haunting of Bly Manor (TV)
Characters
Dani Clayton/Jamie Taylor, Hannah Grose/Owen Sharma, Dani Clayton & Jamie Taylor, Hannah Grose & Owen Sharma, Dani Clayton, Jamie Taylor (The Haunting of Bly Manor), Owen Sharma, Hannah Grose
Tags
Alternate Universe - Space
Space is vast, and, on average, cold and lifeless. Anecdotal experience belies the math.
Oasis

Oasis

F/F
F/M
M/M
G
Updated
13.04.2025
Fandom
Tokyo Ghoul
Characters
Kaneki Ken/Nagachika Hideyoshi, Kirishima Touka/Kosaka Yoriko, Nishino Kimi/Nishio Nishiki, Kaneki Ken, Nagachika Hideyoshi, Kirishima Touka, Commission of Counter Ghoul | CCG, Takatsuki Sen | Eto, Mado Akira & Amon Koutarou & Nagachika Hideyoshi, Mado Akira, Takizawa Seidou, Amon Koutarou,
Tags
Magic Aliens Alternate Universe - Future Alternate Universe - Space CCG Nagachika Hideyoshi no ghouls (they are something else)
"Or, maybe we’ll be in luck and only crash into the planet and get kidnapped by weird magic cat people… who’ll keep us as slaves for the rest of our lives.” Hide had been joking. So why has Every. Single. Freaking. Part. Of that sentence, except the...
Alternate Universes Table: Me and Clara Oswald

Alternate Universes Table: Me and Clara Oswald

F/F
G
Updated
13.04.2025
Fandom
Doctor Who
Characters
Jack Harkness, River Song, Missy (Doctor Who), Clara Oswin Oswald, Ashildr | Lady Me/Clara Oswin Oswald, Ashildr | Lady Me
Tags
Alternate Universe - College/University Alternate Universe - Historical Alternate Universe - Superheroes/Superpowers Alternate Universe - Vampire Alternate Universe - Fantasy Alternate Universe - Magic Alternate Universe - Royalty Alternate Universe - High School Alternate Universe - Coffee Shops & Cafés Alternate Universe - Ghosts Alternate Universe - BDSM Alternate Universe - Actors
Thirty alternate universe drabbles for femslash100.
A Life With You

A Life With You

F/F
Other
G
Updated
13.04.2025
Fandom
Daredevil (TV) Agents of S.H.I.E.L.D. (TV)
Characters
Original Characters, Clint Barton, Matt Murdock, Franklin "Foggy" Nelson, Nick Fury, Skye | Daisy Johnson, Lance Hunter, Bobbi Morse, Melinda May, Darcy Lewis, Maria Hill/Natasha Romanov, Clint Barton & Natasha Romanov,
Tags
Angst Other Additional Tags to Be Added Fluff and Humor First Kiss First Dates Slow Build First Meetings Angst and Humor War Heist Overdosing Prison
"You're a wonder; how bright you shine; A flickered candle in a short lifetime. A secret dreamer that never shows, if no one sees you then nobody knows." -Josh Groban Natasha Romanov is a lowly mechanic on one of the largest Pirate ships in the void,...