This was inspired by a hypothesis that #PhobosMoon's grooves are the result of rolling boulders originating from the #StickneyCrater impact.
Here's the press release and reference to the science paper
https://www.brown.edu/news/2018-11-20/phobos
and one of the simulation videos
https://yewtu.be/watch?v=XhbOGYuvxdU&t=230
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#phobosmoon #stickneycrater #marsscience