Princess Twilight Sparkle writes pony history by opening a portal to another world and making first contact with extra-Equestrian intelligence. Only snag: the portal opens at a pony ranch on Earth.
Humanity's space exploration ultimately took the form of billions of identical probes, capable of building anything (including astronauts themselves) upon arrival at their destinations. One lands in Equestria. Things go downhill from there.
Equestria's first interstellar ship is crewed by the best and brightest Equestria has to offer. Twilight Sparkle and her friends are determined to uncover the origin of the mysterious alien Signal, no matter what it costs. A comment-driven story.
The space race is on, and Chrysalis is determined to win it. With an earth pony test pilot and a hive full of brave-but-dim changelings, can she be the first pony on the moon? Inspired by Kerbal Space Program.
In order to properly patrol the Dreamrealms, Princess Luna has once again started up the long-dormant Dreamguard. Trixie Lulamoon, no longer calling herself Great and Powerful, has answered the call.
When Rainbow Dash's final grade is in jeopardy, she enlists the help of most eggheadiest person she knows. Unfortunately, she encounters a problem. A naked problem. A very naked problem. A comedy of the nudist variety.