The
Sun
is
a
____________________
.
Stars
are
celestial
____________________
that
give
out
____________________
and
heat
.
____________________
is
a
planet
.
Planets
are
____________________
bodies
that
do
not
____________________
out
light
.
They
____________________
around
a
star
.
The
____________________
and
the
planets
that
orbit
them
form
planetary
____________________
.
Our
____________________
system
is
called
the
____________________
system
.
