NASA needs your help to build a Moon digging robot

NASA's RASSOR robot is headed to the Moon, and it's designed to dig into the surface. The robot uses a drum to scoop up lunar surface material and then transport it to new locations, but NASA hasn't decided on a design for the drum. The space agency is accepting 3D models as submissions for a more efficient digging tool. Visit BGR's homepage for more stories. A new era of lunar exploration and science is about to begin, but in order for NASA to make the most of it, it has to have all the right t...