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...1'It's very pro-commercial space right now': An industry insider's off-Earth status report2'I Have No Mouth, and I Must Scream' celebrates 30 years with a console port, ready to traumatise a whole new generation with its tales of a mad AI god3Apollo 11 astronaut Neil Armstrong's gold Omega moonwatch sells for record $2.2M at auction4NASA developing 1st-ever space-based quantum sensor for gravity measurements5Haircut on high: Getting a trim in space | Space picture of the day for April 17, 2025
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.