At the moment, it may be difficult to imagine, but many people believe that, by the year 2100, we will live on the planet Mars.
At
the
moment
,
it
may
be
difficult
to
imagine
,
but
many
people
believe
that
,
by
the
year
2100
,
we
will
live
on
the
planet
Mars
.
Our own planet, Earth, is becoming more and more crowed and polluted.
Our
own
planet
,
Earth
,
is
becoming
more
and
more
crowed
and
polluted
.
Luckily, we can start again and build a better world on Mars.
Luckily
,
we
can
start
again
and
build
a
better
world
on
Mars
.
Here is what life could be like.
Here
is
what
life
could
be
like
.
First of all, transport should be much better.
First
of
all
,
transport
should
be
much
better
.
At present, our spaceships are too slow to carry large numbers of people to Mars--it takes months.
At
present
,
our
spaceships
are
too
slow
to
carry
large
numbers
of
people
to
Mars
--
it
takes
months
.
However, by 2100, spaceship can travel at half the speed of light.
However
,
by
2100
,
spaceship
can
travel
at
half
the
speed
of
light
.
It might take us two or three days to get to Mars!
It
might
take
us
two
or
three
days
to
get
to
Mars
!
Secondly, humans need food, water and air to live.
Secondly
,
humans
need
food
,
water
and
air
to
live
.
Scientists should be able to develop plants that can be grown on Mars.
Scientists
should
be
able
to
develop
plants
that
can
be
grown
on
Mars
.
These plants will produce the food and air that we need.
These
plants
will
produce
the
food
and
air
that
we
need
.
However, can these plants produce water for us?
However
,
can
these
plants
produce
water
for
us
?
There is no answer now.
There
is
no
answer
now
.
There is a problem for us to live on Mars.
There
is
a
problem
for
us
to
live
on
Mars
.
Mars pulls us much less than the Earth does.
Mars
pulls
us
much
less
than
the
Earth
does
.
This will be dangerous because we could easily jump too high and fly slowly away into space.
This
will
be
dangerous
because
we
could
easily
jump
too
high
and
fly
slowly
away
into
space
.
To prevent this, humans on Mars have to wear special shoes to make themselves heavier.
To
prevent
this
,
humans
on
Mars
have
to
wear
special
shoes
to
make
themselves
heavier
.
Life on Mars will be better than that on Earth in many ways, People will have more space.
Life
on
Mars
will
be
better
than
that
on
Earth
in
many
ways
,
People
will
have
more
space
.
Living in a large building with only 10 bedrooms is highly possible.
Living
in
a
large
building
with
only
10
bedrooms
is
highly
possible
.
Many people believe that robot will do most of our work, so we have more time for our hobbies.
Many
people
believe
that
robot
will
do
most
of
our
work
,
so
we
have
more
time
for
our
hobbies
.
There will probably be no school on Mars.
There
will
probably
be
no
school
on
Mars
.
Every student will have a computer at home which is connected to the internet.
Every
student
will
have
a
computer
at
home
which
is
connected
to
the
internet
.
They can study, do their homework and take exams in online schools.
They
can
study
,
do
their
homework
and
take
exams
in
online
schools
.
Each student will also have their own online teacher called "e-teacher".
Each
student
will
also
have
their
own
online
teacher
called
``
e-teacher
''
.
However, in some ways, life on Mars may not be better than that on the earth today.
However
,
in
some
ways
,
life
on
Mars
may
not
be
better
than
that
on
the
earth
today
.
Food will not be the same--meals will probably be in the form of pills and will not be as delicious as they are today, Also, space travel will make many people feel ill.
Food
will
not
be
the
same
--
meals
will
probably
be
in
the
form
of
pills
and
will
not
be
as
delicious
as
they
are
today
,
Also
,
space
travel
will
make
many
people
feel
ill
.
The spaceship will travel fast but the journey to Mars will probably be very uncomfortable.
The
spaceship
will
travel
fast
but
the
journey
to
Mars
will
probably
be
very
uncomfortable
.
At the moment, it may be difficult to imagine, but many people believe that, by the year 2100, we will live on the planet Mars. Our own planet, Earth, is becoming more and more crowed and polluted. Luckily, we can start again and build a better world on Mars. Here is what life could be like.  First of all, transport should be much better. At present, our spaceships are too slow to carry large numbers of people to Mars--it takes months. However, by 2100, spaceship can travel at half the speed of light. It might take us two or three days to get to Mars!  Secondly, humans need food, water and air to live. Scientists should be able to develop plants that can be grown on Mars. These plants will produce the food and air that we need. However, can these plants produce water for us? There is no answer now.  There is a problem for us to live on Mars. Mars pulls us much less than the Earth does. This will be dangerous because we could easily jump too high and fly slowly away into space. To prevent this, humans on Mars have to wear special shoes to make themselves heavier.  Life on Mars will be better than that on Earth in many ways, People will have more space. Living in a large building with only 10 bedrooms is highly possible. Many people believe that robot will do most of our work, so we have more time for our hobbies.  There will probably be no school on Mars. Every student will have a computer at home which is connected to the internet. They can study, do their homework and take exams in online schools. Each student will also have their own online teacher called "e-teacher".  However, in some ways, life on Mars may not be better than that on the earth today. Food will not be the same--meals will probably be in the form of pills and will not be as delicious as they are today, Also, space travel will make many people feel ill. The spaceship will travel fast but the journey to Mars will probably be very uncomfortable.