The stars aren’t fixed and unchanging, unlike what many ancient people thought. Once in a while, a star appears where there wasn’t one before, and then it fades away in a matter of days or weeks. The ...

The nova appears to be dimming and may soon be undetectable by the unaided eye. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. An ordinarily dim ...

If there is one star that serves to announce the arrival of fall as the leaves have begun to turn, unquestionably that title would have to go to Fomalhaut. When you purchase through links on our site, ...

Find out what is visible in the night sky tonight, with guidance on locating Lacerta and other key constellations before the moon rises ...

Sirius, also called the Dog Star, is the brightest star in Earth's night sky. Shining more brilliantly than any other star visible from Earth (excluding our sun, of course), Sirius is outshone only by ...