HCS has also been found on planet Mars - suggesting the atmosphere must have been thick enough for winds to generate waves large enough for HCS to form - see https://t.co/vfJ5K6OzY1
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1,473 followers
RT @BBCAmos: Same process, different planets. Cross-bedding in a river/stream system. The Shaler outcrop in Mars' Gale Crater. https://t.co…
420 followers
RT @BBCAmos: Same process, different planets. Cross-bedding in a river/stream system. The Shaler outcrop in Mars' Gale Crater. https://t.co…
1,525 followers
RT @BBCAmos: Same process, different planets. Cross-bedding in a river/stream system. The Shaler outcrop in Mars' Gale Crater. https://t.co…