What makes you say that?
It's hard to tell much from this image as it is.
What makes deep craters on Iapetus seem any less natural than
on, say, Hyperion.
Space/Science » in reply to Bright side of Iapetus
Space/Science » in reply to Bright side of Iapetus
It's hard to tell much from this image as it is.
What makes deep craters on Iapetus seem any less natural than
on, say, Hyperion.