No, they were contacts with our compassionate guardian Zoo keepers. When read metaphorically, from Genesis on it hints that we are Genetically Modified Organisms. And those who created us have been watching over us and contacting us since our beginning. But only when intervention is truly necessary to steer us to a future that has not come yet without changing that future.
Genesis 6:1 sure is avoided by all the clergy I have queried. Most who use the Bible to declare ETs as demon seem to do so through misinterpretation.