Looking for a sky event this week? Check out our full Sky This Week column. November 15: Ceres passes a double star Saturn's moon Iapetus reaches western elongation today, when it is at its brightest.

Looking for a sky event this week? Check out our full Sky This Week column. November 14: Titan’s reappearing act Dwarf planet 1 Ceres, the ruler of the main belt, is currently making its way through ...

The article details the celestial configuration of the waning Moon and Regulus in the constellation Leo for observation on October 15. Regulus is identified as a magnitude 1.4, quadruple-star system, ...

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 ...