I am unable to cope with the notion that we are the only civilization in the universe. It makes no sense, even from the Biblical standpoint.
Bible scripture is very clear that the universe is inhabited by a vast number of beings far more advanced than humans and that on occasion, some of these beings interact with humans.
These other beings are comprised of a substance very different from humans, a substance that might be described as nearly incomprehensible to present humans.
Biblical scripture also indicates a uniqueness to earth.
Isa 45:18 "For this is what the LORD says— he who created the heavens, he is God; he who fashioned and made the earth, he founded it; he did not create it to be empty, but formed it to be inhabited— he says: “I am the LORD, and there is no other.