solar masses

  • How Low-Mass Stars Die

    How Low-Mass Stars Die

    When we talk about star death, we’re not really talking about death. We’re talking about the end of a functioning star. Astronomers tend to personify cosmic objects like stars, saying that they are born and die, when it’s more like…

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  • Star Mass and Density

    Star Mass and Density

    What makes a star shine bright? Much earlier on — probably months ago now — I explained how something called the proton-proton chain generates massive amounts of energy within stars, and enables them to fuel whole solar systems. That’s the battery…

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