Explore this vocabulary list: Astronomy. Make the most of these interactive activities and resources to help you learn. Try out the spelling games at the bottom of the page.
A list of words for English spelling and vocabulary help and learning. For further help, teaching and lessons about spelling please try our spelling course.
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asteroid |
An asteroid is a small celestial body composed of rock and metal that moves around the sun.
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planet |
A planet is one of the nine large celestial bodies in the solar system that revolve around the sun.
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system |
Our solar system consists of the sun and everything bound to it by gravity.
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star |
A star is a celestial body visible from the Earth at night.
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comet |
A comet is a relatively small extraterrestrial body consisting of a frozen mass that travels around the sun in a highly elliptical orbit.
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Mars |
Mars is the fourth planet from the sun.
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Earth |
Earth is the third planet from the sun.
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Moon |
The Moon is an astronomical body that orbits the Earth.
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Venus |
Venus is the second planet from the sun.
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Neptune |
The eighth planet from the Sun.
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Uranus |
Uranus is the seventh planet from the sun.
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Saturn |
Saturn is the sixth planet from the sun.
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Pluto |
Pluto is the farthest known planet from the sun.
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Jupiter |
Jupiter is the fifth planet from the sun.
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