As a main- sequence star, the Sun's hydrogen supply should last about 10 billion years from the zero- age main sequence until its evolution to the giant stages.

Question

Quizplus · Accepted Answer

The Sun, like other main-sequence stars, burns hydrogen in its core through nuclear fusion, which is expected to last for approximately 10 billion years from its formation before it exhausts its hydrogen fuel and evolves into a red giant.

As a Main- Sequence Star, the Sun's Hydrogen Supply Should