https://behindtheblack.com/behind-the-black/points-of-information/martian-gullies-flowing-down-to-a-martian-river-of-ice/ Sat, 17 Aug 2024 02:09:22 +0000 hourly 1 https://wordpress.org/?v=6.9.4 https://behindtheblack.com/behind-the-black/points-of-information/martian-gullies-flowing-down-to-a-martian-river-of-ice/#comment-1510521 Sat, 17 Aug 2024 02:09:22 +0000 https://behindtheblack.com/?p=107567#comment-1510521 I still believe the gullies are caused by wind blown sand. Either blown off from above, or blown back up the hill from below, in a continuous erosion cycle.
It will be interesting to test the hypothesis by comparing these “lower altitude” erosion gullies with “higher altitude” which doesn’t have as much density in the wind to move sand grains.

]]> https://behindtheblack.com/behind-the-black/points-of-information/martian-gullies-flowing-down-to-a-martian-river-of-ice/#comment-1510445 Fri, 16 Aug 2024 20:32:44 +0000 https://behindtheblack.com/?p=107567#comment-1510445 Of interest
https://phys.org/news/2024-08-team-pixel-global-image-dataset.html

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