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Which planet is farthest from the Sun among the eight recognized planets?
Answer
Neptune
In the modern heliocentric Solar System, which planet is closest to the Sun?
Answer
Mercury
Which ancient Greek astronomer is known for an early Sun-centered model of the cosmos?
Answer
Aristarchus of Samos
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Latest trivia questions
Which planet is the largest planet orbiting the Sun?
Answer
Jupiter
What is the name for a planet's path around the Sun?
Answer
Orbit
Which ancient Greek astronomer is known for an early Sun-centered model of the cosmos?
Answer
Aristarchus of Samos
Which Neptune ring contains the bright arcs imaged by Voyager 2 in 1989?
Answer
Adams ring
Which engineer conceptualized the Grand Tour mission that led to Voyager?
Answer
Gary Flandro
What type of onboard recorder stores high-rate Voyager plasma wave data?
Answer
digital tape recorder
What stabilization method is used by the identical Voyager spacecraft?
Answer
three-axis stabilization
On what date did Voyager 2 enter the interstellar medium?
Answer
November 5, 2018