Read on to discover what’s in store for your sign during the week of September 21 through September 27, 2025.

This skywatching quiz will test your knowledge of how eclipses, when to see them, and what makes each one so spectacular.

As the comet gets closer to the Sun, the ice bound around its rocky core begins to sublimate, transforming into a gaseous atmosphere, or coma. The molecules in the coma fluoresce under solar radiation ...