Karstification (the creation of a landscape that drains internally) can
occur in substances other than limestone, in particular, ice. If you got
liquid methane, it is pretty cold. The broad basins looks to me like
craters. (Look to the upper right of the black and white photo for
perfectly round
There may indeed be karst-like topography on Titan, but that
article is totally off-base when they compare it to White Canyon in
Utah and claim that is an example of karst. I have spent a lot of
time in White Canyon and its tributaries and can assure you that it
is in fact largely if n
