The placement of Rahu in the 7th house is considered to be a significant event in Vedic astrology. It brings about a plethora of changes and impacts several aspects of the native's life, including their relationships, partnerships, and marriage. Moreover, when Rahu is aspecting the 9th, 1st, and 4th houses from its placement in the 7th house for Cancer ascendant, it can significantly alter the course of their life.