EarthSky | Did Viking 1 land on debris from an ancient megatsunami? earthsky.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from earthsky.org Daily Mail and Mail on Sunday newspapers.
About 4.5-3.5 billion years ago, Mars is believed to have had an active surface hydrosphere. At the time, the northern plains of the planet were covered by a. 02.12.2022, Sputnik International
A Martian megatsunami may have raced across the Red Planet after a cosmic impact similar to the one that likely ended Earth s age of dinosaurs, a new study finds.