Complex sentence: Two former heralds, Silver Surfer and Firelord, learning about Morg after discovering that Nova had left Galactus expressed their concerns to Galactus about Morg's low morals but were dismissed.
Split into simpler sentences: Two former heralds, Silver Surfer and Firelord, learned about Morg after discovering that Nova had left Galactus. They expressed their concerns to Galactus about Morg's low morals but were dismissed.