quiz 03

"Castor and Pollux were twins, when castor dies Pollux who was immortal shared half his immortality to with castor".

The above is considered the reason for a natural phenomenon which is? 

Answer:
Castor and Pollux agreed to spend 6 months on Mount olympus as immortals and 6 months on the Underworld.This was said to be the reason the constellation gemini was visible for only six months a year.