Karma yoga is the union with God by doing. We can say it is "Yoga of Action". But what actions and how they need to be performed. In this context, the principle of Karma Yoga described in the Gita is most acceptable. Bhagavad Gita says that doing nishkama karma, the karma with non attachment, non desire, non intention is the way to attain yoga. What Lord Krishna says more on this, lets see.
Beej mantra of planets are the most powerful of all mantras thats why the chanting of these are recommended by astrologers and jyotishacharya. Here all the understanding and information about Beej Mantras of nine planets is given in this article. What is the beej mantra of 9 planets, When to chant, who should chant, How to chant these mantras, questions are answered here.