Green Lantern Corps - Futures End #1

Guardians of the Universe - one of the few races that have arisen on the planet Malthus, one of the first groups of intelligent beings in the universe. Outwardly, they look like gray-blue, low creature with black hair. They were scientists, thinkers, studying the universe and experimented. In one of these experiments, billions of years ago, maltusianets named Kron, able to observe the process, similar to the one that occurred during the birth of the universe.