/ˈspeɪs ˌProfessionalʊb/ A small spacecraft, without any one travelling in it, sent into House to generate measurements and send back info to experts on the planet These illustrations are from corpora and from resources on the web. Any viewpoints during the examples never represent the belief with the Cambridge Dictionary https://businessflightshop.co.uk/blog/use-these-hacks-for-a-more-pleasurable-trip-on-flights/