Canis Major, the big dog, ambles across the southern sky on winter evenings. It’s easy to spot because its brightest star is the Dog Star Sirius, which is the brightest star in the entire night sky.
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Canis Major, the big dog, ambles across the southern sky on winter evenings. It’s easy to spot because its brightest star is the Dog Star Sirius, which is the brightest star in the entire night sky.