Complex sentence: The planet Rubanis in the Constellation of Cassiopeia previously seen in "Métro Châtelet, Direction Cassiopeia" and "The Ghosts of Inverloch".
Split into simpler sentences: The planet Rubanis in the Constellation of Cassiopeia. Previously seen in "Métro Châtelet, Direction Cassiopeia" and "The Ghosts of Inverloch".