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Generate QuizVoyager 2 is the only spacecraft to have visited Uranus and Neptune.
- True - flew by both in 1986/1989
- False - Voyager 1 also visited
- True - but New Horizons visited Neptune
- False - no spacecraft visited Uranus
Answer: True - flew by both in 1986/1989
Voyager 2 conducted Uranus flyby Jan 1986 and Neptune flyby Aug 1989; no subsequent missions have visited ice giants, leaving major knowledge gaps.