Found 2 items, similar to space probe.
English → English (WordNet) Definition: space probe space probe n : 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
English → English (gcide) Definition: space probe space probe \space" probe\, n. an unmanned rocket carrying instruments to explore objects or conditions in outer space; -- used mostly for vehicles travelling beyond the earth's gravitational field, rather than in orbital or suborbital flight. [PJC]