The statement at the end of the credits says "Copyrigth" instead of "Copyright".
Rantes explains that he faces a certain direction and looks towards the sky -- said to be to the southeast -- to receive communications from his home planet, and it's also said that he does this for hours at a time. However, although he remains fixed and will still be facing southeast relative to earth, over time his focus on the sky will move as the earth rotates. He would have to change his position slightly, equal and opposite to the earth's rotation, to remain focused directly on his home planet.