A photo it took during its descent, one thing I noticed is the loose gravel and debris on the surface. What is keeping it from floating out into space? Does the comet have its own gravity or is it because of the speed of the comet that keeps it pinned to the surface. 
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Don't mistake my kindness for weakness. I'm kind to everyone, but when someone is unkind to me, weak is not what you are going to remember about me.
Al Capone
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