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Aries — the first spark of the zodiac

March 21 – April 19 · ruled by Mars · known in Vedic astrology as Mesha

Where the zodiac begins

Aries opens the zodiac the way a starting gun opens a race. Ruled by Mars and born at the spring equinox, it is Cardinal Fire — the impulse to begin, embodied. Where other signs deliberate, Aries has already moved; the plan can catch up on the way. That immediacy reads as courage because it usually is: Aries genuinely fears hesitation more than failure.

The gift hiding inside the impatience is honesty. An Aries rarely schemes — there isn't time. What you see is what's happening, and yesterday's blowup is truly forgotten by breakfast. The lesson of the sign is endurance: learning that some fires must be banked, not burned in one glorious hour.

Love & relationships

Aries loves like it does everything — first, fast, and with total commitment to the present tense. The chase delights them, but so does devotion once they've chosen; the myth that Aries can't commit confuses boredom with faithlessness. Keep an Aries growing and challenged and they will defend you like a garrison. Fellow Fire signs (Leo, Sagittarius) match the pace; Air signs (Gemini, Aquarius) keep the mind racing, and Libra — the opposite sign — offers the balance Aries never knew it needed.

Career & money

Aries belongs wherever things start: launches, emergencies, new markets, first drafts. Entrepreneurship, sales, surgery, sport, the fire brigade — anywhere decisiveness is the whole job. Money arrives in bursts and leaves the same way; the Aries who automates saving before the impulse hits is unbeatable.

In Vedic astrology: Mesha

In the Vedic tradition Aries is Mesha, ruled by Mangala (Mars), the commander among the planets. Because Vedic astrology uses the sidereal zodiac, the Sun occupies Mesha roughly April 14 to May 14 — so many Western Aries carry a Pisces (Meena) Sun in their Kundli. Mesha holds the nakshatras Ashwini, Bharani and the first quarter of Krittika: swift healing, the bearing of burdens, and the cutting flame.

Frequently asked

What are Aries' dates?

The Sun is in Aries from about March 21 to April 19 in the Western (tropical) zodiac. In Vedic (sidereal) astrology the Sun occupies Mesha roughly April 14 to May 14, so your Vedic Sun sign can differ.

Who is Aries most compatible with?

Aries pairs naturally with fellow Fire signs Leo and Sagittarius, and sparks fly with Air signs Gemini and Aquarius. Libra, its opposite, is the classic attract-and-balance match. The famous friction pairings are Cancer and Capricorn.

What planet rules Aries?

Mars rules Aries in both Western and Vedic astrology (as Mangala). That's why drive, courage, directness and a quick temper are core Aries themes.

What is Aries' lucky color?

Red — Mars' own color — is considered luckiest for Aries, with white and gold as supporting shades. Traditional astrology suggests Aries avoid black on important days.

Today’s Aries horoscope

This guide is evergreen — it describes the sign, not the day. For what the sky is doing right now, the Aries horoscope is rewritten every morning against live planetary positions.

Aries compatibility

Explore the other signs

Your Aries chart is more than a Sun sign

Your Moon, rising and eight more placements change everything. CosmicFlow computes your full chart with the Swiss Ephemeris and 18 AI astrologers interpret it — free to start.

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