Mon Prof Augmenté
First Artificial Satellite
Age 10 · History
In 1957, people launched the first artificial satellite into space. It circled Earth and began the age of machines orbiting our planet.
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Every lesson is open to everyone for 7 days after it is published. This one came out on October 7, 2026: its text stays readable here, and its picture opens with a subscription.
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Age 10: open this week
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In the picture
- The polished metal sphere: the main body that orbited Earth
- A thin antenna: a rod that trailed behind the satellite
- Earth’s curved horizon: the planet far below the satellite
Examples
- A weather satellite that sends pictures of clouds
- A GPS satellite that helps a phone find its way
Key takeaways
- The first artificial satellite launched in 1957.
- Thousands of machines now orbit Earth.
Quiz: First Artificial Satellite (Age 10)
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In what year was the first artificial satellite launched?
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What did the first artificial satellite begin?
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About how many machines orbit Earth today, according to the card?
The answers, each with its explanation, are in the app. This lesson has left the free week, so its quiz is part of the subscription.
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