Space's War

Humans have abandoned Earth and it's solar system, leaving into space on a livable, large spaceship, called Aries. Through the years, humans have encountered different species of aliens. Some are dangerous, some are peaceful. After breaking out into a sudden war with a certain species, the war lasts years. Zelda Ayers is a newly graduated cadet among the military troops. Zelda has been put into a squadron with her best friend and several other cadets. As the war becomes longer and the humans seem to become desperate, they develop into a corrupt system and a rebellion forms. As the rebellion seems to be getting stronger, and the war more dangerous, what will happen to Zelda and her friends?