You can tell spring has officially begun in the Northern Hemisphere just by looking at the stars. Here's how to easily spot ...

The Sirius star is also called the Dog star ... Venus, pictured here, is the brightest of the planets in our solar system. No planet other planet will be brighter unless it goes supernova ...

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.

Sirius, a double-star system and the brightest object in the night sky, will briefly blink out of existence for parts of Earth on Monday evening. In an event called an occultation - when one ...

The next star in the Winter Triangle is Sirius, which happens to be the brightest star in the night sky and the brightest star in the constellation Canis Major, Orion’s big hunting dog.

The brightest star in the nighttime sky, Sirius, or the Dog Star, greatly outshines its white dwarf companion, Sirius B. At 8.6 light-years away, Sirius B is the nearest known white dwarf star to ...