Quote:
Originally Posted by gy2020
Pittston2Sarasota: Those are fantastic videos of the moons. I wonder what kind of geologic process caused the striations on the moon Phobos. The crators came first and something happened to the moon to create the straight lines that overlap the crators. Any thought people?
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Thanx...GY...haven't seen you as much lately in the Science Forum; glad you are starting threads again.
IMHO.....the striations are caused by the gravitional interactions of the 2 Moons and Mars; the resulting crustal tidal forces are propagating as waves that we see/interpret as striations.