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...1New record coming? 5 rockets scheduled to launch in next 24 hours2Blue Origin to launch New Shepard moon-gravity mission on Feb. 4 after glitch3Newly-launched Indian satellite left stranded by propulsion problem4'Roasting marshmallow' exoplanet is so hot, it rains metal. How did it form?5Is the moon still geologically active? Evidence says it's possible
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.