Ahhh, I am in agreement with the first sentence of the thread, (and I am not a planetary scientist), but my guess is they are just “odd, spherical rock formations on Mars”? < /humor >
Thanks SunkenCiv for his ping, and Young Werther for posting.
69 posted on 09/16/2012 2:57:02 AM PDT by Las Vegas Dave
(".....All 57 states (or is it 58?) must stand together and defeat O'bozo!.....")