. "Population explosion"@en . "The population explosion refers to the increase of the population of people in certain locations. Maltus was an incredibly crowded planet, one of the most heavily populated world's in the universe. Although the Guardians of the Universe and the Green Lantern known as Hal Jordan did what they could to help with the problem, the planet is still one of the most populated planet's in the entire universe. Doctor Hiram Gulliver believed he had solved the problem however, by shrinking down every adult human to two inches tall."@en . "The population explosion refers to the increase of the population of people in certain locations. Maltus was an incredibly crowded planet, one of the most heavily populated world's in the universe. Although the Guardians of the Universe and the Green Lantern known as Hal Jordan did what they could to help with the problem, the planet is still one of the most populated planet's in the entire universe. Doctor Hiram Gulliver believed he had solved the problem however, by shrinking down every adult human to two inches tall."@en .