- a person who directs or assists in the navigation of a ship; sailor.
- one of a series of U.S. space probes that obtained scientific information while flying by or orbiting around the planets Mars, Mercury, and Venus.
- a formal or literary word for seaman
- any of a series of US space probes launched between 1962 and 1971 that sent back photographs and information concerning the surface of Mars and Venus and also studied interplanetary matter
