Here’s how Mercury station direct on December 6-7th provides clarity until March 2019. Your Mercury stations and then turns direct horoscopes are here for all zodiac signs in astrology. Mercury stations direct in the zodiac sign Scorpio at 27 degrees staring December 6th-7th, 2018. When Mercury stations direct it is strongest of all in its energy and potency. Mercury is known as the planet of communication and the ruler of both Virgo and Gemini zodiac signs.   When will Mercury go retrograde again? Not until March 5, 2019. In general, Mercury retrograde happens three times a year for a period of approximately 27