Sirius, also called the Dog Star, is the brightest star in Earth's night sky. Shining more brilliantly than any other star visible from Earth (excluding our sun, of course), Sirius is outshone only by ...

A conjunction is an astronomical event in which at least two planets – or, in this case, other celestial bodies – appear to our vantage from Earth to be close together in the sky. The trio of ...

If you were up before dawn, then you were lucky enough to see a breathtaking celestial sight. Many early-morning stargazers captured striking images of an eye-catching conjunction of the moon with ...