re: Zoom out to about the 20 miles scale...
I agree.
Very interesting.
I wonder how many impact sites are in our own back yards and we don't even notice them.
Covered over by glaciation, human activity, eons of weathering...
Space/Science » in reply to re: Zoom out to about the 20 miles scale...
I agree.
Very interesting.
I wonder how many impact sites are in our own back yards and we don't even notice them.
Covered over by glaciation, human activity, eons of weathering...