Physics, 20.11.2021 14:20 tovarclaudia055
In the late 80s, astronomers discovered stars even cooler than M stars, which previously were the coolest spectral type. Astronomers have these cool stars a new spectral type, L. If you wanted to go out and find more such type L stars, what kind of instrument should you use
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In the late 80s, astronomers discovered stars even cooler than M stars, which previously were the co...
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