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Solar System

What is the closest star to us? sun
What is the biggest planet? Jupiter
What moon has non-spherical with triaxial dimensions ? Deimos
What is the biggest moon in the solar system ? Ganymede
What is the smallest planet in the solar system ? Mercury
What is the third largest moon ? Callisto
What planet could sustain life ? Earth
What moon could orbit in a different direction? Triton
What planet is called the red planet ? Mars
What are saturns rings made out of ? Ice,dust and rock
The outer edge of the solar system is called Heliosphere