solar wind

  • 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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  • Solar Weather

    Solar Weather

    When you hear the word “weather,” you probably think of clouds and lightning bolts and rainstorms. Maybe, if you live in particularly high elevation or latitude, you think snowstorms or even blizzards. We humans are used to these weather patterns.…

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  • Our Sun: The Corona

    Our Sun: The Corona

    When we observe our sun’s corona, we discover something odd. It’s really, really hot. But…wait a second. How is that odd? Shouldn’t the sun be hot? Well…yes. It should, and it is. Its surface temperature is almost ten thousand degrees…

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