Yes, Gen 1:26 assures we are similar to those who came from the sky, but other aliens could go back in time and change that and change our image.
I imagine the Milky Way blinking in and out things, regardless of supposed time and space, like a gigantic Stratego game, and asteroid belts could contain life, be like blood vessels, or be like bullets from a machine gun.
Imagine the earth, the solar system, or the Milky Way as the main object. First of all, there can be actual radio waves that people can pick up. They might be encrypted for some alien species to try to communicate with and without others. They might be for different sizes, shapes, and speeds of atoms where people can be organized on different material planes, and there would have to be some sort of special atom get-together (for ghosts), or it could be a hoax put on by the aliens. Another way this can happen is that things can be moved around. There can be banks of information, experimental living locations, and places ready to fight, and gravity-like forces can move them all around. Places could get volcano-ed, sun-flared, or nova-ed by the fieriness of the main object and have more turns. I am saying different turns from different spaces and times could show up at different times in the same part of the main object. Also, like the tea cups at Disneyland, information can travel rapidly across one rotation where it happens to meet up well with another, causing lots of high speed networks, but only with knowledge about the geometry. A fast moving tunnel works too.