The geocentric model of the universe states that

the sun is the center of the solar system
the earth is the center of the universe
the moon is the center of the solar system
the solar system has no center

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.