Did You Know?
Sputnik was the first thing made by people to fly in space!
What is Sputnik?
Sputnik is a round metal ball in space.
Why is it Important?
Sputnik helped us learn about space and stars.
What Sputnik Does
It goes round the Earth.
It sends signals to us.
It helps us learn about space.
It shows how things fly.
It was a big step for people.
It made us want to go to space.
More About Sputnik
Sputnik was sent up in 1957. It was the first thing made by people to fly in space. It was round and shiny. People were very excited to see it!
Now, we have many things in space. They help us talk and see the Earth. We can learn more about stars and planets.
In the future, we will send more things to space. We want to learn even more! Maybe one day, we will go to other planets!
How Topics Connect
graph TD
A["Sputnik 1 Launch"] --> B["4 October 1957"]
B --> C["First Artificial Earth Satellite"]
C --> D["Radio Signal Sent"]
D --> E["3 Weeks Duration"]
E --> F["Batteries Depleted"]
F --> G["Fell Back to Atmosphere"]
G --> H["4 January 1958"]
What Do These Words Mean?
artificial:made by people, not natural
satellite:an object that orbits around a planet
elliptical:shaped like an oval
atmosphere:the air around the Earth
depleted:used up or emptied
