Relating to side imigaging....pic
This is an image from Mars (taken by the Rover). It sure looks a lot like a side scan image of the lake bottom here at Big Sandy. I was fortunate enough to get to work on some of the lunar stuff.
The Moon and Mars surface are very similar to the river/lake bottoms. I could actually take an image of Mars and "taint' it a little and make it look like a sidescan image.
I got to fool around with this stuff back in the 60's-70's. Guess this is why I like sidescan so much. Good memories revived.