Mars Asteroid Strike: Ancient 'Planet Killer' Space Rock Causes Mega Tsunami on the Red Planet 3.4 Billion Years Ago
The planet killer asteroid that struck Mars 3.4 billion years ago also proves long-held notions that the Red Planet once held vast amounts of ocean water.
United States National Aeronautics American Association For The Advancement Of Science Space Administration Planetary Science Institute Scientific Reports
Source: natureworldnews.com