who is crota ? [quote]The support base centered here was likely the first off-Earth colony, though it has long been left to ruin. In the centuries since, Hive temples have begun to breach the surface, exposing entrances to their fortress below. [b]It was here that we came face-to-face with Crota and his legions, a force so powerful we abandoned the Moon. [/b]Now Guardians venture into its depths seeking revenge, most never to return. [/quote]