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What moves around the sun?
Earth ad other planets.
How many planets are there in our solar system?
Eight.
What do the sun and planets make up?
Our solar system.
What is the sun ?
A star.
What does our planet have that many others don’t?
An atmosphere with oxygen to breathe.
What do the stars and solar systems make up?
A galaxy.
What’s the name of our galaxy?
The Milky Way.
How many stars does our galaxy have?
About 100 bilion stars.
Why can’t we count the galaxies?
They are too many too count and too far to see.
How are comets built and what do they do?
They are clouds of rock, ice and dust that orbit the sun.
Why do scientists keep data on the comets?
To know when they will appear.
Who can live on other planets?
Extraterrestrials.
Do we know if there is some form of intelligent life on other planets?
No, but many people debate this question.
