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...1Bill Nelson steps down as NASA chief as Trump begins 2nd term2'Silo' creator Graham Yost talks season 2's cliffhanger ending and how it sets up season 3 (Exclusive)3Watch (and hear!) a meteorite impact on doorbell camera video in a world 1st4The best Disney-era Star Wars spaceships 5Vortex Solo R/T 8x36 monocular
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.