title: Dorsum Gast
text: # Dorsum Gast
  
  Dorsum Gast is a wrinkle ridge at 24°00′N 9°00′E﻿ / ﻿24.0°N 9.0°E﻿ / 24.0; 9.0 in Mare Serenitatis on the Moon. It is 65 km long and was named after American geochemist and geologist Paul Werner Gast in 1973.
  
  