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Level 6

Universe II


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Big Bang Theory
Development of the Universe
Supernova
Explosion of a big star
Black hole
The result of a supernova; the gravity is so strong even light can't escape
Absolute magnitude
Amount of light a star gives off
Comet
An object made of ice, gas and dust that travels through space
Meteoroid
A small chunk of metal or stone that orbits the Sun
Meteorite
Meteoroid that strikes the Earth's surface
Level 7