Life cycle of a star
The star has to be a massive or average star to later in it's life form into either a black hole or neutron star.
What is massive star?
Name the two things that can come after a supernova explosion.
What is black holes or neutron stars?
A hypernova is a burst _ to __ times more energetic than a supernova.
What is 5 to 50?
Black hole don't let light through them making them _________.
What is invisible
The first stage of a star.
What is stellar nebula?
The type of star that comes before a supernova.
What is red supergiant?
It is called a _____ supernova when the nuclear power in a star runs out and the stars gravity makes the star collapse resulting in a supernova explosion.
What is collapse-core supernova
A black hole would form instead of a neutron star if the stars weight was _____________.
What is more than three solar masses?
A massive star becomes a ___ __________ when it exhausts its hydrogen fuel, evolves off of the main sequence, and transitions to fusing helium within its core.
What is red supergiant?
Kepler's supernova was a ____ __ supernova. It was seen in 1604. It is the most recent supernova in our galaxy to have been observed by the naked eye.
What is type 1a.
It is called a type _____ supernova when two stars orbit each other with at least one of them being a white dwarf. The white dwarf star either collides with the other star or it pulls too much matter from the other and the white dwarf explodes.
What is type 1a supernova?
We are able to observe black holes through what way.
What is star behaviors changing when very near a black hole?