Which is the biggest planet in the solar system?

Which is the satellite of earth ?

Celestial bodies which do not follow the conditions set by JAU are named as

Lumps of cosmic dust and snow particles found in solar system.

Celestial bodies that rotate themselves while revolving around the Sun.

Which is the only planet where life is found to exist ?

What is Sun ?

The path of a planet through which they revolve around the Sun.

Which Italian astronomer discovered four satellites of Jupiter ?