Jan Raack Latest articles by Jan Raack A Mars Mystery: How Did Land Form Without Much Water? By Jan Raack published 21 November 17 The surface of Mars, with its dune flows, gullies and slope movements, is the result of sediment being transported downwards in the recent past as well as today. Mars Get the Space.com NewsletterBreaking space news, the latest updates on rocket launches, skywatching events and more!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MORE FROM SPACE...1Two space vets added to Astronaut Hall of Fame as one awaits launch2What's at the center of Mars? Maybe the stench of rotten eggs3$800 million, 13 years, and still no release date — the state of Star Citizen in 20254Incredible auroras delight stargazers in New Zealand | Space photo of the day for June 2, 20255Private Japanese spacecraft aims to land in the moon's 'Sea of Cold' this week
A Mars Mystery: How Did Land Form Without Much Water? By Jan Raack published 21 November 17 The surface of Mars, with its dune flows, gullies and slope movements, is the result of sediment being transported downwards in the recent past as well as today.