As we can hardly grasp all the space bodies discovered in the Solar System as for 2018, there are 42 notable planets and moons with different sizes. For example, there are at least 5 moons, which are bigger than Pluto planet. And some sattelites, like those of Mars are as big as 5 kilometers in radius. The information about the planet is collected from
Wikipedia as it appears on September 08 2018. Here are all of the astronomy cards, they may be used free for other creative projects and learning the planet sizes:
Sun |
Jupiter |
Saturn |
Uranus |
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Ganymede |
Titan |
Mercury |
Callisto |
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Pluto |
Eris |
Haumea |
Titania |
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Rhea |
Oberon |
Iapetus |
Makemake |
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Charon |
Umbriel |
Ariel |
Dione |
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Quaoar |
Tethys |
Sedna |
Ceres |
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Vesta |
Enceladus |
Miranda |
Mimas |
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Hyperion |
Janus |
Prometheus |
Nix |
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This astronomy lesson may answer the following questions:
1. Which is the biggest planet in the Solar system?
2. Is Mars bigger than Earth?
3. Which moon is bigger than Pluto?
4. How big is Jupiter?
5. How small are the moons of Mars?