As the summer stars move into prominence in the evening sky, the spring constellation Leo, the lion, slinks away in the west as it begins its descent into the sunset.

When the billions of stars comprising the Milky Way, our home galaxy, appear especially vibrant as the band arcs across the night sky, it’s a photo op ...

Around 16-17 June, Mars will appear to pass close to Regulus, the bright star at the heart of the constellation Leo, the lion ...