Universe
is
everything
that
____________________
.
There
are
many
different
____________________
floating
in
our
____________________
.
There
are
many
____________________
,
____________________
,
falling
stars
,
black
holes
and
____________________
.
In
the
middle
of
our
____________________
system
is
the
____________________
.
There
are
eight
planets
____________________
around
it
.
Our
____________________
is
called
the
Earth
.
It
is
the
____________________
planet
that
has
____________________
on
it
.
Others
are
Mars
,
____________________
,
Jupiter
,
Saturn
,
Mercury
,
____________________
and
____________________
.
Today
people
travel
to
space
by
____________________
,
____________________
and
shuttles
.
People
who
travel
to
Space
are
called
____________________
.
____________________
are
people
who
____________________
our
Universe
.
Today
they
use
____________________
and
____________________
.
In
the
past
they
observed
the
sky
with
the
____________________
eye
.
Our
Universe
is
big
,
dark
,
____________________
and
____________________
.
