Science is often wrong. There are people in the Disclosure movement that teach that almost all of the information we believe is accurate via science on earth is incorrect because there are too many secrets. Many of our ancestors and their knowledge are underground. Just take this with a grain of salt.
Yes we are in a paradigm shift but we call it Ascension. That means BIG CHANGE, yes. A remnant of humans at LEAST has to survive because we have been a successful genetic experiment post visit to the planet by J.C.
The Earth is not the same planet because he was here…for us. and for the entire Local Universe Species.