large stars that are at least ten times larger than our sun.
usualy go out in a super nova.
live less then a small main sequence star.
small stars are yellow gold and on average about the same sise as our sun.
live longer than the larger suns
dont explode usualy they just burn out
when a white dwarf runs out of fuel it turns into a black dwarf.s
a neutron star is a hot core of a maseve sun that burned out.
it just spins and spins and spins
a black hole is a super dense crore of a dead star
the super heated core of a sun.
eventualy cools down and turns into a black dawrf.
there are many difrent kinds of galaxys
they can be super masive or generaly small for a galaxy
a galaxy is a mass gathering of solar systems
a galexy is simply a larger scale solar system
at the center of every galaxy is a super masive black hole
black holes are the only known thing that is known to have enough gravitational mass to keep the galaxy intact.
forms from a nebula
once fusion starts a star forms the gas forms into a disk due to the stars imence gravity.
becase everything is condencing it forms a galaxy
the galaxy has many difrent solarsystems
a solar system is a at least one or more planet masses orbit a star.