When will Mars transit in Cancer 2026, 12 zodiac horoscope, Mars Transit in Cancer 2026 predictions, Influence of Debilitated Mars on 12 zodiacs. Mars Transit in Cancer 2026: When Mars, the planet of courage, energy and power, changes its zodiac sign, big changes are seen in the weather and in the lives of people. On September 18, 2026, at approximately 5:02 PM, Mars will leave Gemini and transit into Cancer, where it will become debilitated. This placement will continue until November 12, so many people will need to exercise extra caution during this period. An important point is that Jupiter will also be present in Cancer during this period, and Jupiter is considered exalted in Cancer. Therefore, the conjunction of Mars and Jupiter is considered significant from an astrological perspective. Jupiter's strong position may provide some support to Mars's weaker position, creating a possibility of a condition known as Nee...