Sirius, also known as the Dog Star or Sirius A. It is the brightest star in Earth’s night sky. The name means “glowing” in Greek. The expression “dog days” refers to the period from July 3 through...
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Sirius, also known as the Dog Star or Sirius A. It is the brightest star in Earth’s night sky. The name means “glowing” in Greek. The expression “dog days” refers to the period from July 3 through...