Google is no stranger to having some of its devices up in space, what with the Nexus S and One each taking on different missions in years past. Up next: Project Tango. The search giants smartphone, which packs 3D sensors that allow it to track and map just about anything around it, has been playing a role in NASAs Synchronized Position Hold, Engage, Reorient, Experimental Satellite program, otherwise known as SPHERES.