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helium fusion articles

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?

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?

Why is there no fusion in a white dwarf?

Why is there no fusion in a white dwarf?

How soon will Earth run out of helium?

How soon will Earth run out of helium?

Do all stars do fusion?

Do all stars do fusion?

Can a star burn without nuclear fusion?

Can a star burn without nuclear fusion?

Why in the core of red Super giants nuclear fusion restarts but not in the core of red giants?

Why in the core of red Super giants nuclear fusion restarts but not in the core of red giants?

Can the Sun fuse helium?

Can the Sun fuse helium?

Where does escaped helium go?

Where does escaped helium go?

Why nuclear fusion restarts but not in the core of red giants?

Why nuclear fusion restarts but not in the core of red giants?

How do stars burn helium?

How do stars burn helium?

What is the role of neutrinos in stellar fusion?

What is the role of neutrinos in stellar fusion?

What stars don't perform nuclear fusion?

What stars don't perform nuclear fusion?

What challenges limit fusion power?

What challenges limit fusion power?

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