Perseid meteor shower will be most visible in the Northern Hemisphere from July 17 to August 24, with peak activity on August 12-13. Although the meteor shower can be seen all over the night sky, ...

That’s the chest and head of the spring constellation Leo the Lion, with the bright star Regulus at the bottom of the question mark, marking the lion’s heart.

We in the Western Hemisphere know of 88 constellations distributed around the heavens, passed down to us by ancient skywatchers.

Any location in the southern hemisphere, close to the celestial equator, will see the northern constellations, but they will be upside down, from that perspective.

The new moon occurs April 27, and a day later Venus and Saturn will make a close approach to each other (known as a conjunction) in the predawn sky.

As spring arrives in the Northern Hemisphere, the night sky is set to dazzle stargazers with celestial wonders. This week's astronomical highlights offer an exciting blend of seasonal changes, notable ...

Spring officially begins today (March 20) with the vernal equinox, bringing longer days and warmer temperatures to the Northern Hemisphere.

It’s finally spring the Northern Hemisphere! Join us on March 21st at 7pm for Colorado Skies: The Spring Equinox to get all your questions answered, including: Why does the Sun rise due east and set ...

Spring is almost here — officially, at least. The vernal equinox arrives today, marking the start of the spring season for the Northern Hemisphere and the fall in the Southern Hemisphere.

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 Northern Hemisphere's astronomical spring is here, officially marking the end of winter.

The Winter Circle (or Winter Hexagon) isn’t a constellation. It is an asterism, made of bright stars in the winter evening sky for the Northern Hemisphere (and summer sky for the Southern Hemisphere).