Page 3 - LN
P. 3
Earth (Prithvi)
Life exists only on earth.
The earth possesses tilted axis which results in changing of
seasons on the earth.
The earth is covered with water naturally and therefore
appears bluish-green when viewed from the space.
The earth possesses its own natural satellite - the Moon.
Mars (Mangal)
It is called the red planet because it has a reddish colour.
It has two moons of its own.
Jupiter (Brihaspati)
It is the largest planet in the solar system. It can comprise of
1300 Earth-like planets.
It does not have high mass as compared to its size. The
mass of the Jupiter is almost 318 times of the mass of the earth.
The rotation time of Jupiter is small around 9 hours 55
minutes.
Jupiter has many (79) moons out of which 4 large moons can
be viewed from the earth with the help of a telescope.
Jupiter has thin rings around it.
Saturn (Shani)
Saturn has thick rings around it that can be easily viewed
through telescopes.
It has 82 natural satellites of its own.
The density of Saturn is less than that of water making it the
least dense Planet of the solar system.