Castor B, which is around 370 million years old, is made up of a white main-sequence star, Castor Ba, which is orbited by the red dwarf Castor Bb every 2.9 Earth days.

The underpaid and overworked lawyers on Capitol Hill will have their turn in the spotlight on Wednesday, as Daniel Goldman and Steve Castor emerge from their temporary home in the basement of the ...

Pollux is the brightest star in the constellation Gemini and one of the brightest stars in Earth's sky. It is more massive than the sun and 43 times brighter than our star.

Pollux is a single giant star nine times the radius of our Sun, and has a confirmed exoplanet in orbit, while the Castor star system—visible to us as one point of light—contains a whopping six ...

High overhead soars brilliant Capella, along with the twin stars Castor and Pollux. To the left, you’ll find Leo, the lion, his heart marked by the blue-white star Regulus.