While skirting the edge of an ancient empire's border, the Federation Starship Voyager picks up strange radio signals from a small blue planet. Their investigation soon has them embroiled once again in interplanetary politics not their own. Just another day in the Delta Quadrant.

Scorpia barely escaped from the underwater soiree, and nearly drowned in the process. She emerged into a blazing sea, in the midst of a plane wreck. A lighthouse shone out of the gloom, offering safety. She sought shelter inside, only to find a creepy mysterious statue, and a bathysphere. The depths of the sea hold many secrets. But never the kind you expect.

Before the Federation, before Starfleet, right after first contact with the Vulcans, there was United Earth. They did not come to its position through complacency and charity, they clawed their way through a century of blood and struggle against impossible odds. The actions of the 21st century lay the groundwork of the proud nation that would come to be.

Training to be an aerospace engineer, a college student takes a job in a book store in Beach City to pay the bills. She didn't notice anything strange until that short lady in green and her nephew walked in her door asking for manuals on the old Apollo LEM. A month later, the engineer encountered the green woman again. She asked one question. "Have humans ever gone into space?"

Substances unstable in an oxygen atmosphere must be handled with care.

Knowing where you're going is preferable to being lost. After escaping the Mona Lisa, Sergeant Zhao Heng Lopez, and the Sangheili soldier called Henry, have crash-landed on a mysterious and strange planet. They must now survive this bizarre world, and each other, their worst enemy their only ally against the inhabitants. The war may be distant, but it weighs heavily on their minds.

They speak the words, the ideology of Communism, capitalism, and Domino theory, but they don't understand the meaning. Alpha Mike Foxtrot is all they know. The promise they made to one another.

Throwing himself at Thanos one last time, the last line between victory and the loss of half the universe, Captain America tries a desperate tactic; pulling the infinity gauntlet apart piece by piece. Attempting to pry apart such a device, however, has unintended results. Infinity War One-shot

USMC Combat Engineer Corporal Melissa Foster has found herself stolen from Earth and thrown into the land of Equestria. With the help of a certain group of locals, the contents of her car, and another fellow castaway from Earth, Melissa is determined to survive, introduce new technologies, and find a way home. Crossover with Fanfiction Hands, by Andrew Joshua Talon.

The Reapers are here. Sol is under seige, the Alliance's fleets are in tatters and wreckage litters the skies, as ground units are trapped with little-to-no hope of fight or flight. Within hours, they're in total retreat, hoping against hope for a super-weapon of some kind. However, what's left of the 4th Fleet discovers something new, that might just turn the tide of the war.

at the end of halo 3, master chief went into the orbit of an unknown planet. but what happens when that planet is called epsilon 3? and also what happens when the spirit of fire shows up and sees the minbari ships guarding B5? babylon 5 halo crossover.