/ˈspeɪs ˌProfessionalʊb/ a small spacecraft, without any just one travelling in it, despatched into Place to generate measurements and deliver back again info to researchers on this planet [only prior to noun] Doing work or acting on your own rather then for the state or for a gaggle or business https://businessflightshop.co.uk/blog/how-to-keep-your-passion-for-travelling-and-yet-work/