helium articles

What do red giants turn helium into?

What do red giants turn helium into?

Do stars convert hydrogen to helium?

Do stars convert hydrogen to helium?

How soon will Earth run out of helium?

How soon will Earth run out of helium?

What does a star produce from hydrogen?

What does a star produce from hydrogen?

Can the Sun fuse helium?

Can the Sun fuse helium?

Where does escaped helium go?

Where does escaped helium go?

How do stars burn helium?

How do stars burn helium?

What elements are stars made of?

What elements are stars made of?

When a star runs out of hydrogen to fuse, it will start to use helium. This causes the star to expand. What stage is this?

When a star runs out of hydrogen to fuse, it will start to use helium. This causes the star to expand. What stage is this?