Yeah, such a bummer that is probably not real! I like the panspermia hypothesis. I guess most can be explained by the quadcopter (or just wind) if they use tha

Yeah, such a bummer that is probably not real! I like the panspermia hypothesis. I guess most can be explained by the quadcopter (or just wind) if they use that to make pictures. There's a lot of dirt/dust/sand that it will move. That will reveal "new pebbles" and make older ones "bigger".