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Space: planets

Learn the planets and bodies of our solar system.

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🧠 Glossary 🧰 Tools

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📖 Lessons

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Lesson 1: The solar system

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Lesson 2: The Moon: phases and eclipses

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Lesson 3: Stars and galaxies

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Lesson 4: Spaceflight: rockets and stations

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Lesson 5: Deep space: black holes

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Lesson 6: Gagarin: the first human in space

grade 5–8

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Lesson 7: Humans on the Moon: Apollo

grade 5–8

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Lesson 8: ISS: a home above Earth

grade 5–8

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Lesson 9: Mars: rovers and future humans

grade 6–9

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Lesson 10: Telescopes: eyes into space

grade 6–9

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Lesson 11: Black holes and dark matter

grade 7–10

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Lesson 12: Space careers: not just astronauts

grade 8–11

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🗓 Daily challenge

Same tasks for everyone today — can you do it?

🃏 Flashcards

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Tap to flip

🎯 Quiz — pick the translation

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Space for everyone: the planets of our solar system — Mercury to Neptune — with free flashcards and quiz.

❓ FAQ

Is Space free?

Yes — completely free, no signup, no ads. Practice as much as you like.

Who is Space for?

For school students, university students and adults — to practice, repeat and have fun.

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Completely free — for everyone

Space: planets

📖 Lessons

🗓 Daily challenge

🏆 Top of the week

🃏 Flashcards

🎯 Quiz — pick the translation

❓ FAQ