‘Bring on the aliens “
Reread “Childhood’s End” br Arthur C. Clarke and you may change your mind.
Like I said, bring them on...
If some type of intelligent life form or machine arrives on Earth from some type of planet somewhere else, given they would be using technology we have no concept of.....
If they have that technology, they would have technology to annihilate everyone on earth, so why fear something you can’t possibly defend yourself from...
1And a great sign appeared in heaven: a woman clothed in the sun, with the moon under her feet and a crown of twelve stars on her head. 2She was pregnant and crying out in the pain and agony of giving birth.
Karellen and his ilk were effectively midwives, baren midwives.
Maybe you should re-read Childhood's End?