It had been a hundred years since she had been banished, and it would be many more before she could even hope of returning to her sister. But then, Luna receives help from beings long forgotten by pony kind.

'The one's in the stars.'

To be free, Luna must overcome the trials of the night sky, and protect herself from those who wish to bring about the Eternal Night.

The world of the stars is a beautiful place, but one not meant for ponies.

(A product of taking Astronomy in school, and my own need for a something original.)