It is not currently known whether there even are any alien races. There might be, but this has not been confirmed so far.
Yes. Some alien races have different skin colors (i.e. red, orange, yellow, green, blue, purple, pink, brown, black, white, etc.).
If alien races exist, they could possibly have black blood.
It is not currently known whether there even are any alien races. There might be, but this has not been confirmed so far.
It is not currently known whether there even are any alien races. There might be, but this has not been confirmed so far.
It is not currently known whether there even are any alien races. There might be, but this has not been confirmed so far.
It is not currently known whether there even are any alien races. There might be, but this has not been confirmed so far.
We have never encountered an alien race. If aliens exist, we do not know what they look like.
We have never encountered an alien race. If aliens exist, we do not know what they look like.
Yes. Some alien races have two hearts.
Two pupils in the eye would be eerie,and perhaps some alien races have them.
Some alien races, if they exist, may have five arms.
No matter how often you ask, the only honest answer is that nobody has found ANY alien races so far, so nobody really knows anything about them for sure.