life cycle of a star
what is a stage called when a star expands and cools before dying.
what is a red giant.
What type of object is the Helix Nebula?
what is a planetary nebula?
this nickname comes from the menu Las eye-like appearance?
what is the "eye of God"?
what does a star release to form a nebula
What is its outer layers(gas)
what is the nickname of the Nebula helix
what is the eye of God?
Even though its called a planetary nebula its actually has nothing to do with these?
What are planets
what remains at the center after the nebula forms?
what is a white dwarf
how far is the Helix Nebula from earth?
what is 650 light years?
The Helix Nebula is one of the closest nebulae to this place?
What is earth?
what happens when a star runs out of fuel?
In which constellation is the Helix Nebula located?(hint zodiac sign)
what is Aquarius.
This telescope captured some of the most famous detailed images of the Helix Nebula?
What is the Hubble space telescope.
what type of star forms a planetary nebula like the Helix?
What is a sun-like star
what creates the Helix Nebula?
what is a dying star.
The glowing colors of the nebula come from this type of material?
What is gas?