You can tell spring has officially begun in the Northern Hemisphere just by looking at the stars. Here's how to easily spot the Spring Triangle without a telescope.

The Winter Circle, which includes Sirius and Procyon (from the Winter Triangle), Castor and Pollux (from the Mars Triangle), as well as Rigel, Capella, and Aldebaran, rises in the east and sets in ...

In order of brightness in the March evening sky, you can see Venus, Jupiter, Sirius, Mars, Arcturus, Capella, Rigel, Procyon, Betelgeuse, Aldebaran, Pollux and Regulus. This month is a great time ...