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Astronomy
The Study of Stars, Galaxies,Planets, and More
Astronomy
The Study of Stars, Galaxies,Planets, and More
The Solar System
The Solar System
The Sun is a star.
Center of theSolar System
109 x biggerthan Earth
~12,000°F
The Solar System also hasasteroids and comets.
Asteroids are rocky.
(They look like big potatoes.)
Comets have a lot of ice.
Comets also have rock, dust, and dirt.
They are called “Dirty Snowballs.”
Asteroids and comets orbit the Sun.
Comets have two tails!They point away from the Sun.