They saw a multitude of different alien species belonging to some sort of intergalactic police force known as the Green Lantern Corps. In particular the one representing humanity and Earth named Hal Jordan. Kilowog training the 'rookies' on how to maintain their concentration and hard constructs that their rings could make. "Depending on your willpower and concentration? The ring can generate constructs of anything you can imagine." Tomar-Re explained.<br/><br/>"<span style="font-style: italic">In brightest day, in blackest night.<br/>No evil shall escape my sight.<br/>Let those who worship evil's might.<br/>Beware my power!<br/>Green Lantern's light!"</span><br/><br/>Maka's eyes were sparkling with awe at the wonders of these heroes dimension.