Oh-oh-oh! Dear listener, here for you the Xmas tale about a solitary space-probe named Kepler, and its stubborn, heroic quest for the ultimate decoration to put on the Cosmic Xmas Tree: the "Ridiculously Low Albedo ball"! (Part 1).

A tale told by an alien Santa. To alien jellies. On an alien world. In an alien language [meaning that the language spoken by the narrator -and used in this summary- is not exactly one of this planet, although similar enough to be (hopefully) understandable...]

You can find the corresponding text here: http://goo.gl/KkFDUj