Mars had ten times more water than Earth
Vast ocean covered one third of surface of Mars A vast Earth-like ocean covered a third of the surface of Mars 3.5 billion years ago, new research suggests. Artist’s impression of a Martian ocean shoreline seen from the air 3.5 billion years ago, based on satellite images Photo: PA Scientists believe it stretched around the planet’s northern hemisphere and held 10 times more water than all the Earth’s oceans combined. It may also have provided a cradle for the emergence of extraterrestrial life. Related Articles Ancient lake found on Mars Scientists have long debated whether oceans, seas lakes or rivers … Continue reading Mars had ten times more water than Earth
