 In the current continuity, Jax-Ur destroyed Krypton's moon during an attempt at interstellar space travel.When the moon was destroyed, a lunar colony of Kandor was lost as well, drawing the attention of the Coluan villain Brainiac to Kandor.Jax-Ur reappears in "Action Comics" #875, as one of General Zod's "sleeper Kryptonians", who have adopted human identities to help further Zod's goals on Earth.