This document discusses our solar system and celestial bodies. It explains that our solar system consists of the sun, eight planets, moons, asteroids and comets. Jupiter is the largest planet and Mercury the smallest. The document defines celestial bodies as objects that shine in the night sky, including the sun, moon and stars. Stars are defined as celestial bodies that produce their own heat and light, with the sun being the largest star in our solar system. It describes how ancient people used constellations like the Big Bear and Little Bear to determine directions at night and find the pole star.

1. THE
EARTH
IN THE
SOLAR
SYSTE
M

2. Our Solar System
Our solar system is
made up of:
 Sun
 Eight planets
 Their moons
 Asteroids
 Comets

3. Jupiter is
the
biggest
planet
whereas
mercury
is the
smallest.
EIGHT
PLANETS

4. ORBIT
Orbit is fixed path on which planets revolve around sun

5. FULL MOON NIGHT

6. CELESTIAL BODIES
The sun , the moon ,and all those
objects shining in the night sky are
called celestial bodies.

7. STARS
CELESTIAL BODIES HAVING THEIR OWN
HEAT AND LIGHT ARE CALLED STARS. SUN
IS THE LARGEST STAR OF OUR SOLAR

8. URSA MAJOR OR BIG BEAR

9. SAPTARISHI OR SMALL
BEAR

10. POLE STAR
In ancient times
people use to
determine directions
during the night time
with the help of stars.
The north star located
in the north direction is
called pole stars. It
always remain fixed in
the same position in
the sky. We can locate
the position of the pole
star with the help of
saptarishi.

11. RECAPITULATION
 A group of…… forming various pattern
is called…..
 …….is the closest celestial body to our
earth.
 Planets do not have their own…. and…..
 A group of seven stars is called…….
 There are…… planets that get heat&
light from the sun.

12. THANK
YOU!!!