Giant Message (4.73 mi / 7.61 km)
Another giant message (9.62 mi / 15.49 km)
Giant Message from Mao Zedong (13.71 mi / 22.07 km)
Giant message (14.14 mi / 22.76 km)
From: MartianToo regularly spaced to be impact craters. With the many, there's no way you could get them to all hit that regularly.
Thu Apr 19 15:01:32 -0700 2007
Gotta be man-made, I should think.
From: pete592After learning that this region is rich with minerals and seeing that there are many of these 'hole chains' all over this area, my wild guess is exploratory drilling.
Thu Apr 19 22:06:09 -0700 2007