In some Texas cities, the dog days of summer and the historically hottest days of the year overlap, when you look at ...

Dark matter remains one of science's deepest mysteries. It makes up about 25% of our universe, yet scientists only observe ...

You may have heard the phrase "the dog days of summer," but do you know the science behind the saying? Hint: it's got nothing ...

Sirius, which comes from a Greek word meaning "sparkling" or "scorching," has a radius 1.71 times that of the Sun. Sirius is part of Canis Major, a constellation in the Southern Hemisphere.

Every story needs its star, and this story’s star is Sirius, located in the constellation Canis Major.

Sirius is the brightest star in the constellation Canis Major, which is Latin for "greater dog." The ancient Greeks and Romans noticed that during the heart of summer, this star rose and set with ...

Canis Major and Canis Minor are the faithful friends of Orion, the hunter. The brightest star in our night sky, Sirius, lies in Canis Major.

What's happening in the skies over North Texas this month? July holds some spectacular sights in the night and morning sky.

Now that we've entered July, it's a hot and sticky time of year in many parts of the world and this period is commonly ...

Sirius is the brightest star in the constellation Canis Major, which is Latin for "greater dog." The ancient Greeks and Romans noticed that during the heart of summer, this star rose and set with ...

Sirius is the brightest star in the constellation Canis Major, which is Latin for "greater dog." The ancient Greeks and Romans noticed that during the heart of summer, this star rose and set with ...

The hotties of summer are on the doorstep, and they begin next week and will remain with us until the middle of August. These ...