. . . . "Masten Space Systems, Inc."@en . "23"^^ . "Masten Space Systems is an aerospace manufacturer startup company in Mojave, California (formerly Santa Clara, California) that is developing a line of vertical takeoff, vertical landing (VTVL) spacecraft, initially for unmanned research sub-orbital spaceflights and eventually intended to support unmanned orbital spaceflight launches."@en . . . . . "2004Z"^^ .