A sci-fi isekai adventure full of ray guns and girls! When I woke up, I found myself in outer space–and in a universe like the one in my favorite game. “With my beloved, ultra-specced-out ship, I can make a ton...

In the Mizu Wakusei Nendaiki (Aqua Planet Chronicle) series: 1. Mizu Wakusei Nendaiki (Aqua Planet Chronicle)2. Zoku Mizu Wakusei Nendaiki (Aqua Planet Chronicle After)3. Kan Mizu Wakusei Nendaiki (Aqua...

If Mariko can't save the fledgling Monthly Planet newspaper through hard-hitting Journalism, she's going to do the next best thing: become a superhero and create the scoops!

The intrepid astronauts from Astro are back, this time dealing with terrorists seeking to halt lunar colonization.

Beneath the freezing skies of Titan, Saturn’s sixth moon, a team of extraterrestrial researchers and their AI companion uncover something that shouldn’t exist: a strange black sphere that defies all known laws...

They nicknamed me the "merman." Original Web Manga

Translated by Google and then edited An unrealistic dream of 'astronauts', a triumph just before it was supposed to be realized ... Fifteen years later, an employee that was working at NASA as an astronomer...

Space is mainly inhabited by three different groups: the Federation, which is the real government; Various pirate clans, which use special techniques and magic to dominate the frontier; and the outlaws who are...

Ruma is just a normal high school girl, living with her younger brother, and having fun at school when three handsome boys suddenly show up! Little does she know that they're not just handsome, they're actually...

In the 2070s, increased interplanetary travel has led to crisis-level amounts of dangerous space debris, and someone has to clean it up. Planetes follows the space-garbage crew of aspiring explorer Hachimaki...

Who wants to be Princess when you've got the entirety of space to explore? Join Runna and her rag-tag crew as they wander through space in search the unknown, raising hell while encountering everything from the...

On the distant Tianxiu Planet, there exists a group of unusual and intelligent beings. They consist of neither children nor elders. They have neither birth nor real death. They are born into the world through...

Saying bye-bye to Earth and blasting off to school in space was a dream come true for Nux. But no one told him how mediocre he would seem stacked up against the brightest minds in the universe. With lackluster...

Spunky slum kid Astro gets the chance of a lifetime to end the chaos ripping apart his home planet when the playboy prince switches places with him. Now Astro has become Prince Barrage, a boy charged with the...

After a generation of warfare, the Gundam boys finally secured a peace between Earth and the colonies by helping to defeat the Oz and White Fang armies. Now, out of the rubble, the surviving soldiers are re...

In the year A.C. (After Colony) 195, humankind had flown its nest, the Earth, to search for new hope while living in space colonies. However, the United Earth Sphere Alliance has used its military might under...

AC 195. Earth and its surrounding colonies were fighting the bloodiest war mankind had ever known. But on the remote asteroid colony MO-V, life carried on as normal. It wasn't long, however, before OZ agents...

Mobile Suit Gundam Wing G-UNIT Operation Galiarest is a manga continuation of New Mobile Report Gundam Wing Dual Story: G-Unit, written and illustrated by Koichi Tokita.

A couple of curious aliens encounter a human space probe sent to investigate an asteroid. It appears to be from the Japanese Hayabusa asteroid probe, which returned samples to Earth during June 2010. The...

Outer space, the far future. A lone seed ship, the Sidonia, plies the void, ten centuries since the obliteration of the solar system. The massive, nearly indestructible, yet barely sentient alien life forms...

Gigantic and imposing, the Warmongers are the most feared force in the galaxy. Their dark, metallic exteriors reflect absolute terror. And with their latest creation - The Ghost of Destruction - the most wicked...

"I am inside a spaceship...outside is deep space. The name of my spaceship-- Spaceship EE." It is 2038 CE. Noshi Hyoda is a 23-year-old office worker facing existential despair. Will she escape her world of...

With Earth’s future in jeopardy, the space colony run by UTS officials is paradise. Ace pilot Taeho’s a squadron leader for UTS, but after questioning their actions, he ends up on the scavenger crew of the...

At the end of the 23rd century, a girl stares at a red star in the sky. Her name happens to be Red Star, born on Mars. The series tells of Red's adventures at the center of the Milky Way. Note: Winner of the...