3. The Sun, a huge sphere of mostly
ionized gas, supports life on Earth.
The Sun is 332,900 times more
massive than Earth and contains
99.86 percent of the mass of the
entire solar system.
6. Mercury is the nearest planet from
the Sun.
Its orbit period was 88 days and so
one side was permanently facing
away from the Sun.
Its diameter is 4878 km.
Its distance from Sun is 57.8 million
km.
8. Venus is the second planet from the
sun.
Its name comes from roman goddess
of beauty & love.
Its diameter is 12,104 km.
Its average distance from the sun is
108.2 million km.
10. The Earth is the third closest planet
to the Sun.
It is the only planet where the live
happens.
It consists Nitrogen (around 78%),
followed by Oxygen(21%) and 1% of
other gases.
Its diameter is 12,756 km.
12. Mars is the fourth planet from the
Sun.
It is also known as Red Planet.
It has the largest volcanic mountain
in the Solar System.
Mars has two natural satellites:-
Phobos and Diemos.
14. Jupiter is the fifth planet from the
Sun.
It is the largest planet of the solar
system.
Its four largest moons are:- IO,
Europa, Ganymede, Callisto.
Its magnetic field is 20000 times
than the earth.
16. Saturn is the second largest planet of
the solar system.
Saturn (the Roman God of
Agriculture) has a diameter of
120,000 km.
It has more than 30 moons.
Its volume is 755 times than the
volume of the earth.
18. Uranus is the seventh planet of the
solar system.
It is the first planet which is found
with the aid of the telescope.
It has the 27 moons.
Miranda is the strangest looking
moon.
20. Neptune is both the smallest and the
furthest from the Sun.
It is the last major gaseous outpost
before Pluto and the Kuiper Belt.
Neptune is the Roman God of the
Sea.
Its distance from the sun is the
4,500 million km.