NASA has announced an unusual new discovery: the iconic Star Trek Starfleet logo has been found on the surface of Mars. The insignia was captured by the agency’s Mars Reconnaissance Orbiter that’s orbiting the red planet, and the MRO HiRISE (High-Resolution Imaging Science Experiment) camera team at the University of Arizona explains that the curious chevron shapes are footprints of old sand dunes: These curious chevron shapes in southeast Hellas Planitia are the result of a complex story of dunes,…