Castor and Pollux have significance

Rating: Null/10 (5 March 2017)

has anyone ever figured out, after all these years, the significance of the names Castor and Pollux? here is a hint--no, on second thought, I am not going to give any hints. Any feedback?
Not enough lines,really? I thought journalism was supposed to be short and to the point. If you want me to add BS to the story, i can, but that would not be ethical.