but the Sun
our son may in fact have been born out
of the most violent event in the cosmos
as our nebula began to collapse under
its own gravity and spin faster a dense
clump of matter formed in the center at
first its heat was due to friction but
when the plant reached 18 million
degrees Fahrenheit
nuclear fusion kicked in four and a half
billion years ago a star was born
how does the Sun look
the Sun is one of the most important
essential to life it gives us warmth and
light to survive the Sun creates energy
with nuclear fusion it's like a large
hydrogen bomb in the center of our solar
system two hydrogen atoms will smash
into each other and create a helium atom
when two atoms fused they also create
energy of the core of the Sun
some of this energy will get to the
earth as heat and light some of this
energy will also get a a solar winds
which creates beautiful Aurora's near
the poles
what will happen when the Sun dies
son will continue this process for
another five billion years
but what will happen when the Sun runs
out of fuel
once the hydrogen runs out for the Sun
will start collapse on itself which will
rush it out the heat and the remaining
hydrogen and cause the Sun to expand
into a red giant this means that it will
swell until it nearly reaches the orbit
of Mars
the other three inner planets Mercury
Venus
we'll be completely involved in the
stock and you seemed great
after this expansion stage reaches its
peak the outer layers of the solar
atmosphere will gradually be shed to
form a planetary nebula and Starks
which is the helium powder stuff so the
Sun is a white dwarf the three of the
four inner planets are gone the question
is how the solar system will look then
pink
you