If there were an undiscovered tribe living somewhere on Earth, would you contend that ethics don't apply to them?
Which part of universal human rights did you not understand, Mr. Strawman?
so it is indeed a location thing for you? There's something special about originating on the third planet in the Solar system as opposed to being a sentient, self-aware species in some other system somewhere when it comes to ethics?
Now look at that concept objectively, and try to construct a logical basis for it to make sense.