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One of Jupiter's moons (8) - Crossword Clue
Answer: CALLISTO
CALLISTO is one of Jupiter's moons with 8 letters, making it the perfect solution for this crossword clue. This Galilean moon ranks as the second-largest satellite orbiting Jupiter and the third-largest moon in our entire solar system, discovered by Galileo Galilei in 1610.
Understanding Callisto - Jupiter's Ancient Moon
- Callisto stands out among Jupiter's moons as one of the four Galilean satellites, which also include Ganymede, Europa, and Io.
- With a diameter of 4,821 kilometers (2,995 miles), Callisto is Jupiter's outermost major moon and possesses the most heavily cratered surface in the solar system.
- This celestial body orbits Jupiter at a distance of approximately 1.88 million kilometers, completing one orbit every 16.7 Earth days.
- The moon's surface tells a story billions of years old, with impact craters dating back nearly to the solar system's formation.
- Scientists believe Callisto may harbor a subsurface ocean beneath its icy crust, making it a potential candidate for extraterrestrial life.
- The moon's composition consists primarily of equal parts rock and ice, with a thin atmosphere composed mainly of carbon dioxide.
Tips for Solving Jupiter Moon Crossword Clues
- Count the letters carefully - The clue specifies 8 letters, which eliminates shorter options like Io (2 letters) or Europa (6 letters)
- Remember the Galilean four - When you see "Jupiter's moon" in crossword puzzles, think of Callisto, Ganymede, Europa, and Io first
- Check crossing words - Use intersecting answers to confirm whether the second letter is 'A' and the third is 'L'
- Consider letter frequency - CALLISTO contains common crossword letters like L, T, and O, making it a frequent puzzle answer
- Look for alternative clues - This moon might also appear as "Heavily cratered moon" or "Galilean satellite"
One of Jupiter's moons (8) - 7 Little Words - FAQs
Q: Why is Callisto a popular crossword answer?
A: Callisto's 8-letter length and common consonants make it ideal for crossword construction, while its scientific significance ensures it's familiar to puzzle solvers.
Q: How do I remember which Jupiter moon has 8 letters?
A: Think "CALLISTO" - it's the only Galilean moon with exactly 8 letters. Ganymede has 8 too, but contains different letters that are easier to distinguish.
Q: Are there other 8-letter Jupiter moons?
A: While Jupiter has 95 known moons, Callisto and Ganymede are the only major ones with 8 letters that commonly appear in crosswords.
Q: What makes Callisto different from other Jupiter moons?
A: Callisto is geologically dead with the oldest, most cratered surface, while Io has active volcanoes and Europa has a relatively smooth icy surface.
Q: Could Callisto appear with different clue wording?
A: Yes - expect variations like "Galilean moon," "Jupiter satellite," "Cratered moon of Jupiter," or "Second-largest Jovian moon."
