"More more"? Isn't one more enough? Or "more more" means "many more" or "much more"?

Context:
Evidence Found for Granite On Mars: Red Planet More More Geologically Complex Than Thought
Nov. 18, 2013 — Researchers now have stronger evidence of granite on Mars and a new theory for how the granite -- an igneous rock common on Earth -- could have formed there, according to a new study. The findings suggest a much more geologically complex Mars than previously believed.

More:
http://www.sciencedaily.com/releases/2013/11/131118091506.htm