Planets, moons, and other solar system bodies with one distinguishing fact each, for hobbyist stargazers.
39 cards · basic cards · AI-written, checked twice. Edit anything.
- What is the closest planet to the sun?
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Mercury- Which planet is the hottest in the solar system?
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Venus- Which planet rotates backward (retrograde)?
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Venus- What makes Earth unique among planets in the solar system?
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It is the only known planet with life- What causes Mars to appear red?
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Iron oxide (rust) in its soil- What is Olympus Mons?
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The largest volcano in the solar system, located on Mars- Which is the largest planet in the solar system?
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Jupiter- What is the Great Red Spot on Jupiter?
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A giant storm that has persisted for at least 350 years- Which planet is famous for its ring system?
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Saturn- Saturn has the lowest density of all planets. If placed in water, what would happen?
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It would float- What is unusual about Uranus's rotation?
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It has an extreme axial tilt of approximately 98 degrees- What type of giant is Uranus?
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An ice giant- Which planet has the fastest winds in the solar system?
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Neptune- Why does Neptune appear deep blue?
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Methane in its atmosphere absorbs red light- Why does Earth always see the same face of the Moon?
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The Moon is tidally locked to Earth
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