I can answer that for you...Aliens don't now nor have they ever existed. God created the human race in his image, and he did not create any other race, but us.
___
Perhaps they do exist. Who's to say whether they do or not. If they don't exist, the universe will be a lot lonelier.
If Antarctica never existed, then it never would have existed.
Aliens from the planet Mars would be spelled Martians. Though a popular subject in fiction, they have never been proven to have existed in any form.
I have never heard of aliens with fins.
They don't need water
The aliens were conducting experiments that were never defined in the movie .
area 51 some where in government labs.
Aliens have never visited Saginaw.
No, since NASA has never encountered any aliens.
We do not know since aliens have never been to earth.
no never not whatever the answer is no.
NEVER
Today, Aliens do or not exist but back in the early ages (like the years of dinosaurs) there were just as many aliens as there is humans today! but sicentis have some proof that aliens are still alive well maybe what do you think