(Askeri) UZAY ARAŞTIRMA ARACI: Üzerindeki aletlerle tespit ettiği şartlar hakkında yeni bilgiler elde etmek üzere (bazen bir uzay cismi yakınına) roket gücüyle gönderilen arz uydusu veya deneme küresine benzer aletli bir araç
A space probe is a spacecraft with no people in it which is sent into space in order to study the planets and send information about them back to earth. A spacecraft carrying instruments intended for use in exploration of the physical properties of outer space or celestial bodies other than Earth. a spacecraft without people in it, that is sent into space to collect information about the conditions there and send the information back to Earth
an un-piloted spacecraft that is used to make observations and send back information to Earth regarding these observed objects
Any instrument-carrying device sent from Earth to study another celestial body, or to take measurements of the conditions in space
a rocket-propelled guided missile that can escape the earth's atmosphere; makes observations of the solar system that cannot be made by terrestrial observation