Betelgeuse, one of the brightest stars in the night sky, may not be alone. And its potential companion may be responsible for one of the star’s enduring mysteries.

Betelgeuse, one of the brightest stars in the night sky, may not be alone. And its potential companion may be responsible for one of the star’s enduring mysteries.

Greetings! Your early morning eastern sky is filled with very bright stars and planets and it’s worth getting up and having a ...

If you don’t like being outdoors at night during the winter, this month you get an early warning that colder nights are just round the corner.

One of the best known and most luminous stars in the night sky, Betelgeuse has long intrigued anyone who has gazed up and seen its reddish tint, which is visible to the naked eye. What has most ...