The Solar System

Front

What is the Solar System?

Back

The Solar System is a collection of celestial bodies, including the Sun, planets, moons, asteroids, comets, and other objects that are bound by gravity.

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What are gas giants?

Back

Gas giants are large planets that are primarily composed of hydrogen and helium. They do not have a solid surface and include Jupiter, Saturn, Uranus, and Neptune.

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Which planet is NOT a gas giant?

Back

Venus is NOT considered a gas giant; it is a terrestrial planet.

Front

What is the largest planet in our Solar System?

Back

Jupiter is the largest planet in our Solar System.

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What is the closest planet to the Sun?

Back

Mercury is the closest planet to the Sun.

Front

What is the Milky Way galaxy?

Back

The Milky Way galaxy is the galaxy that contains our Solar System, and it is estimated to have over 2 billion stars.

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What is the Kuiper Belt?

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The Kuiper Belt is a region of the Solar System beyond Neptune that contains many small icy bodies, including dwarf planets like Pluto.

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What are terrestrial planets?

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Terrestrial planets are rocky planets that have solid surfaces. The terrestrial planets in our Solar System are Mercury, Venus, Earth, and Mars.

Front

What is an asteroid belt?

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The asteroid belt is a region located between the orbits of Mars and Jupiter, where many small rocky bodies orbit the Sun.

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What is a comet?

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A comet is a small celestial body made of ice, dust, and rocky material that, when close to the Sun, develops a glowing coma and tail.