CNO cycle
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How Massive Stars Die
When people think of star death, they most often think of supernovae (plural for supernova). So why haven’t I spent the past bunch of posts on star death talking about them? Because supernovae are not actually the most common fate…
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What About Binary Systems?
In the constellation of Perseus, there is a star named Algol that exists in a binary system. The binary consists of two stars: a massive main-sequence star and a less massive giant. According to what we’ve explored so far…that doesn’t…
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The Adult Life of a Star
Stars are like cars. They need fuel to go. And also like cars, they don’t have an infinite supply. But here’s where the metaphor breaks down. They can never refuel. Yup. That’s right. For their entire lives, stars are stuck…
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What Goes On Inside a Star?
Our sun is undoubtedly the star we know the best. It’s only 93 million miles away — which might seem far, but isn’t that large a distance when you realize that the nearest neighboring star is a whole 4.3 light-years…
