Scientist are expecting a "once-in-a-lifetime" nova explosion to occur and people across the United States should be able to ...

Any day now, a massive stellar blast dubbed "the Blaze Star" could light up the night sky so brightly, you won't even need a ...

Yellowish-orange Arcturus is the fourth- brightest star in all the heavens and lies only about 37 lightyears from us. It’s an immense star — a red giant, we call it — about 25 times larger ...

Yellowish-orange Arcturus is the fourth-brightest star in all the heavens and lies only about 37 lightyears from us. It’s an immense star — a red giant, we call it — about 25 times larger, and about ...

Meanwhile, Arcturus, the star of summer ... That’s because it’s considered a red giant star, a bloated star nearing the end of its life. It’s over 25 times the diameter of our sun.

At 41 degrees south latitude, you would see seasonal changes of all of the southern hemisphere stars. The circumpolar ...