The New 52 Action Comics #14 2012

Action Comics #14 (The New 52) features Superman traveling to Mars to protect a research team from the sentient Metalek. He soon discovers the Metalek are fleeing the Multitude, a devastating, angelic, higher-dimensional force that consumes planets. This issue is a pivotal chapter in Grant Morrison's acclaimed run, as Superman confronts a cosmic threat previously hinted at by Brainiac, showcasing a unique challenge for the Man of Steel against an overwhelming adversary.