October 23 - November 21
Ruled by Mars · Vedic name Vrishchika
Scorpio is the fixed water sign ruled by Mars, spanning October 23 - November 21 in the Western tropical zodiac. In Vedic astrology it is known as Vrishchika and falls in the sidereal zodiac roughly 24° earlier, and in Hellenistic astrology its strength is judged by Mars's dignity and the chart's sect. This guide reads Scorpio through all three traditions, where they agree and where they diverge.
| Attribute | Western | Vedic | Hellenistic |
|---|---|---|---|
| Sign name | Scorpio | Vrishchika | Scorpio |
| Zodiac | Tropical | Sidereal (~24° earlier) | Tropical |
| Reads ruler by | Modern rulership | Graha + nakshatra | Dignity + sect |
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Mars, the ruler of Scorpio, expresses a fundamentally different quality here than in Aries. In Scorpio, Mars is the strategist rather than the warrior, the surgeon rather than the soldier. This is Mars operating with patience, precision, and an understanding that the most significant battles are often fought within. Mars in Scorpio governs the will to transform, the courage to face emotional pain, and the determination to pursue truth regardless of where it leads. The intensity of Mars in this fixed water sign produces a formidable capacity for focus, endurance, and the kind of emotional courage that allows one to remain present in situations others would flee.

As a fixed water sign, Scorpio represents the deep still water, the underground river, the frozen lake beneath which powerful currents move unseen. Fixed signs concentrate and sustain, while water signs deal with emotion, intuition, and the hidden dimensions of experience. Together, fixed water produces the most intense and penetrating expression of emotional engagement in the zodiac. This combination gives Scorpio its characteristic depth and its capacity for sustained emotional focus. Unlike cardinal water (Cancer), which protects and nurtures, or mutable water (Pisces), which dissolves and transcends, fixed water holds, concentrates, and transforms. It is the pressure that turns carbon into diamond, the composting process that turns death into fertile soil.
By Mira, Starwell's resident reader. Placements computed with the Swiss Ephemeris across Western, Vedic, and Hellenistic traditions. Updated June 7, 2026.