Everypony has wondered what created ponies. But when unicorns, Twilight Sparkle and Faint Heart discover an ancient carving which seems to be a space map, Them and their friends head off the stars in the space ship, Ponetheus. But what they discovered might kill them all.
(This is a Prometheus crossover and will contain spoilers for the movie which came out only 2 days before the prologue was written)