1) Impact crater on Venus
Found on
https://www.crosswordclues.com/clue/golubkina
[crater] Golubkina is a crater on Venus. Golubkina is characterized by terraced inner walls and a central peak, typical of large impact craters on the Earth, Moon and Mars. The terraced inner walls form at late stages in the formation of an impact crater, due to collapse of the initial cavity formed by the meteorite impact. The central peak...
Found on
http://en.wikipedia.org/wiki/Golubkina_(crater)
No exact match found.
