|
|
3
|
model of universe with the Earth at its centre
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4
|
the last 4 planets after Mars
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5
|
last planet
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6
|
first man on the moon
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7
|
the force that keeps everything on Earth
|
8
|
ball of ice, dust and rock that orbits the sun
|
9
|
dwarf planet
|
10
|
5th planet
|
|
|
|
|
1
|
burning balls of gas in the sky
|
2
|
model of universe with the sun in the centre
|
|
|