The Basics
Question: What position from the Sun does Neptune hold, making it the most distant planet?
Answer: Eighth
Question: What is the name of Neptune's largest moon?
Answer:Triton
Question: Which spacecraft is the only human probe to ever fly past Neptune?
Answer:Voyager 2
Which Roman god of the sea is the planet named after?
Answer: Neptune
Question: How many confirmed moons orbit Neptune?
Answer:16
Question: Neptune holds the solar system record for the fastest speeds of what weather phenomenon?
Answer:Winds
Question: What specific planet classification is given to Neptune due to its composition of water, ammonia, and methane?
Answer:Ice giant
Question: What is the term for Triton's unique, backward-moving orbit?
Answer:Retrograde orbit
Question: What was the name of the massive, dark storm seen by Voyager 2 that later disappeared?
Answer:The Great Dark Spot
Question: Which gas in Neptune's atmosphere absorbs red light to make the planet look blue?
Answer:Methane
Question: What are the thick, clumped sections of Neptune's faint rings called?
Answer:Ring arcs
Question: High pressure in Neptune's atmosphere causes it to rain which gemstone?
Answer:Diamonds
Question: What scientific method was used to discover Neptune in 1846 before anyone actually saw it?
Answer: Mathematical prediction
Question: From which icy outer region of the solar system did Neptune capture Triton?
Answer:The Kuiper Belt
Question: What hidden feature allows Neptune to radiate more energy than it receives from the Sun?
Answer:An internal heat source