<p>Earth-pony Twilight Sparkle has always been a little &quot;out there&quot;. But while testing her latest crazy idea, she finds that there are places even farther than that...</p><p>For more of this AU, check out the entire series:</p><ul><li><a href="/story/514061/when-ponies-fly" rel="nofollow">When Ponies Fly</a></li><li><a href="/story/515288/the-two-unicorns" rel="nofollow">The Two Unicorns</a></li><li><a href="/story/523802/pinkie-pegasus" rel="nofollow">Pinkie Pegasus</a></li><li><a href="/story/542168/the-muse-of-fire" rel="nofollow">The Muse of Fire</a></li></ul>