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.

Don't miss the waxing crescent moon shine alongside Spica and the stars of the constellation Virgo in the hours following ...

The Summer Triangle is a formation of stellar bodies called an asterism, made up of the bright stars Vega, Deneb and Altair.

A rare and temporary "new star" has burst into view in the night sky, and it's now visible to the naked eye from parts of North America. The stellar explosion, now officially designated V462 Lupi ...

Let’s get to the sky for June 2025! Must-see sky sights for June During June, Venus continues to be the brilliant “Morning Star” in the East before dawn, albeit dimming just a bit as it ...

Two stars are exploding in the southern sky. Called V462 Lupi and V572 Velorum (shown in this telescope image), both are so bright that they can be seen with the naked eye at the same time.

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.

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 ...