The Stars At Night Are Big & Bright!

There are billions of stars in billions of galaxies across the universe. Today we learned a bit about star formation and how scientists classify stars, particularly using the OBAFGKM system developed by female astronomer pioneer – Annie Jump Cannon. We’ll remember OBAFGKM (O being the brightest and hottest star in the classification system) with the mnemonic device “Oh Be A Fine Girl/Guy, Kiss Me!” To learn more about black holes, check out the science music video below.


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