Apparently they didn’t read Kevin J. Anderson’s “Climbing Olympus” in which the first human visitors are freed Russian prisoners with vat-grown lungs grafted onto their backs enabling them to breath the thin atmosphere. Sterilized to prevent the birth of a natural baby who could not survive the conditions and banished to the mountains as the terraformed atmosphere becomes toxic to them, they watch with sadness and anger as the planet they created is inherited by newly arrived colonists.