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Science Friday #42: Spectroscopy II

How we determine the composition, temperature, magnetic field, rate or rotation, and other properties of distant stars.

Science Friday is the only feature on Howlin’ that is paywalled (though there is both an extensive free preview of each episode and a one-time free view of a complete episode). That’s because I spent years in college learning all of this. The struggle was real. As always, if you find value in Science Friday but cannot afford a subscription, just DM me a…

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