Reproduction is the most fundamental characteristic of life. We see it happen everywhere, so we may feel there is nothing “unnatural” about it.
You will be astonished by how corrupt science can become when reviewers are “very, very vigilant” to protect consensus science.
“Remove the sun,” wrote Isaac Asimov, “and the human brain would not have developed.”
The seems to be something very unnatural about an advanced civilization arising from the dust of a barren planet.