Jan RaackSocial Links Navigation 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...120 years of satellite data reveal 'staggering' levels of glaciers melting, sea levels rising230 years after warp drives were proposed, we still can't make the math work3What's that smell? Astronomers discover a stinky new clue in the search for alien life4Einstein wins again! Quarks obey relativity laws, Large Hadron Collider finds5Jeff Bezos' Blue Origin targeting Feb. 25 for 10th space tourism launch
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.