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Grand Tour Plan for Planets Proposed by Boeing
Boeing researchers outline the Grand Tour, a 1978 launch plan for a 2.7 billion mile unmanned voyage visiting Jupiter Saturn Uranus and Neptune. The 8 to 10 year mission would use a Saturn V booster with gravity assists from Jupiter to accelerate the craft to about 26000 mph.
MENTIONED IN THIS ARTICLE
Seattle
UPI
Solar System
Boeing Co. Seroate Center
Seatle
Jupiter
Saturn
Uranng
Neptune
Hahn
Earth
Boeing