This ocean had a maximum depth of around 5,000 feet or around one mile deep. Geronimo Villanueva More Quotes by Geronimo Villanueva More Quotes From Geronimo Villanueva Our study provides a solid estimate of how much water Mars once had, by determining how much water was lost to space, with this work, we can better understand the history of water on Mars. Geronimo Villanueva us-news
