Over one hundred years in the future, Equestria is almost unrecognizable. Magic and technology exist side by side, working together to push the equine nation into a new age of scientific advancement. Now with the discovery of potentially habitable worlds only a few light years away, their civilization has decided to reach out breaking the bonds of their solar system, and affirming its place in the universe. However, with technology advancing at such a sudden rate, Twilight and Spike must face several moral, ethical, and personal questions throughout this journey into the cosmos. 

(Shipping spoilers below, just in case they're not your cup of tea.)
Initial SpikeBelle shipping and eventual Spilight shipping