How are they born?
How are stars born?
From a nebula.
What is a nebula?
A cloud of dust.
What is a red giant?
The last stage of evolution, when there is no hydrogen left in a star.
How do stars.die?
When all of there nuclear fuel is finished.
What is a super nova?
A star that increases brightness a makes a explosion.
What is a black hole?
Black Holes are gravity that is very intense and light can’t escape it.
How are black holes made?
From a dying star.
Is the sun big or small compared to other stars?
Small.
What kind of star is the sun?
A yellow dwarf.
When will the sun die?
In approximately 4.5 billion years later.
What will happen to Earth when the sun dies?
When the sun dies it will vaporize Earth.
What happens when the sun has burned up all of its hydrogen fuel?
It will expand into a red giant.
How long does it take for a normal star ( not including the sun) to die?
It will take 100 million years for a star to die.
How much is the sun of the solar systems mass?
The sun is 99.86 of the solar systems mass.
Do stars move?
Yes. Stars move slowly over the night. But you cannot see it.