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Dec 21, 2020 at 0:00 history tweeted twitter.com/StackAstronomy/status/1340809248255713280
Dec 18, 2020 at 12:48 vote accept bandybabboon
Dec 17, 2020 at 15:36 answer added planetmaker timeline score: 6
Dec 17, 2020 at 15:19 comment added bandybabboon The top photograph is what I naively imagine the moon would look like based on the size distribution of space rocks. Account taken of the dispersion of dust by big meteorites, I suppose that 1000 tiny meteorites land after every sizeable one... I'm wondering why the moon surface wouldnt easily present a random array of exotic rocks as those that occur on asteroids.
Dec 17, 2020 at 14:08 comment added jng224 There are many craters on the moon. I would suspect that the second photo doesn't show an area large enough for craters to be visible
Dec 17, 2020 at 13:37 comment added ProfRob Could you explain how the top photograph was made? I doubt it accurately simulates particles sequentially impacting the lunar surface at ~30 km/s from a variety of angles in a low gravity environment. You also have to consider the spectrum of sizes of the impactors and whether any resurfacing has occured since the impacts.
Dec 17, 2020 at 12:44 history edited bandybabboon CC BY-SA 4.0
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Dec 17, 2020 at 12:35 history asked bandybabboon CC BY-SA 4.0