What was the mission of the two Voyager spacecraft sent into space in 1977?
To study the remote solar system, the 4 giants of the outer system and eventually interstellar space
to study remote solar system 4 giants of outer system and eventually interstellar space
to study remote solar system 4 giants of outer system and eventually interstellar space
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To study the remote solar system, the 4 giants of the outer system and eventually interstellar space