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Q&A Rigorous Science Meta
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Q&A If we dug a really big hole on Mars, how long would it last?

How long will a 400 km wide 30 km deep pit (trench or crater) with a relatively shallow (for stability) gradient of slope of 20 degrees from the edge to the surface of the planets crust be expected...

4 answers  ·  posted 5y ago by Pelinore‭  ·  last activity 5y ago by Pelinore‭

Question weather reality-check planets geology