Arcturus
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Star Luminosity Classes
What do you think it would mean for a star to be in a specific luminosity class? I mean…does that mean they go to school to learn how to be bright? (Ha, ha…yeah, I know, bad astronomy pun.) Well…not quite.…
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Just How Big Are Stars?
Tell me about the stars you see in this image. They look like billions of little pinpricks of light, right? It’s hard to imagine that each one of these is probably the size of the sun…or much larger. And the…
