Pioneer X ( ioriginally had another code name) was the first satellite ( unmanned) to go by design and trajectory outside of the solar system! It is presently beyond Pluto. who knows, some day it may fall into the hands of an alien civilization, an updating of the time-honored message in a bottle idea.
voyager
A robotic spacecraft, is a spacecraft with robots in it,
Spacecraft is both singular and plural. You can have one spacecraft or many spacecraft.
The spacecraft that found asteroid951 was the Galileo Spacecraft..I think..
the hubble spacecraft is one
A reusable spacecraft
The first maneuverable spacecraft is considered to be the Gemini Spacecraft. This was NASA's second human spacecraft, and its mission lasted from 1965 to 1966.
The First spacecraft was the MESSENGER. The First spacecraft was the MESSENGER.
The process by which a spacecraft is propelled into space.
Robotic spacecraft
The Mariner spacecraft landed on the planet Mars, and the Apollo spacecraft landed on the moon.
the spacecraft is the MESSENGER i the spacecraft is the MESSENGER i