Aries (meaning "ram") is the first astrological sign in the zodiac, spanning the first 30 degrees of celestial longitude. Under the tropical zodiac, the Sun transits this sign mostly from March 21 to April 19 each year. This time duration i...

Taurus (Latin for "the Bull") is the second astrological sign in the present zodiac. It spans the 30–60th degree of the zodiac. The Sun is in the sign of Taurus from about April 20 until about May 21 (Western astrology) or from about May 16...

Gemini is the third astrological sign in the zodiac, originating from the constellation of Gemini. Under the tropical zodiac, the sun transits this sign between May 21 and June 21. Gemini is represented by The Twins Castor and Pollux. The s...

Cancer is the fourth astrological sign in the Zodiac, originating from the constellation of Cancer. It spans the 90° to 120° of the zodiac, between 90° and 120° of celestial longitude. Under the tropical zodiac, the Sun transits this area o...

Virgo is the sixth astrological sign in the Zodiac. Virgo is the second-largest constellation. It spans the 150-180th degree of the zodiac. Under the tropical zodiac, the Sun transits this area on average between August 22 and September 22,...

Leo is the fifth astrological sign of the zodiac, originating from the constellation of Leo. It comes after Cancer and before Virgo. Under the tropical zodiac, the Sun transits this area approximately between July 23 and August 22; the sign...

Libra is the seventh astrological sign in the Zodiac. It spans the 180–210th degree of the zodiac, between 180 and 207.25 degree of celestial longitude. Under the tropical zodiac, Sun transits this area on average between (northern autumnal...

Scorpio is the eighth astrological sign in the Zodiac. It spans the 210–240th degree of the zodiac, between 207.25 and 234.75 degree of celestial longitude. Under the tropical zodiac, the sun transits this area on average from October 23 to...

Sagittarius is the ninth astrological sign, which is associated with the constellation Sagittarius and spans 240–270th degrees of the zodiac. Under the tropical zodiac, the sun transits this sign between approximately November 23 and Decemb...

Capricorn is the tenth astrological sign in the zodiac, originating from the constellation of Capricornus. It spans the 270–300th degree of the zodiac, corresponding to celestial longitude. Under the tropical zodiac, the sun transits this a...

Aquarius is the eleventh astrological sign in the Zodiac, originating from the constellation Aquarius. Under the tropical zodiac, the sun is in Aquarius typically between January 21 and February 20, while under the Sidereal Zodiac, the s...

Pisces is the twelfth astrological sign in the Zodiac, originating from the Pisces constellation. It spans the 330° to 360° of the zodiac, between 332.75° and 360° of celestial longitude. Under the tropical zodiac the sun transits this area...

The Greco-Persian Wars (also often called the Persian Wars) were a series of conflicts between the Achaemenid Empire of Persia and city-states of the Hellenic world that started in 499 BC and lasted until 449 BC. The collision between the f...

Very little is known of the life of Zeno of Elea. We certainly know that he was a philosopher, and he is said to have been the son of Teleutagoras. The main source of our knowledge of Zeno comes from the dialogue Parmenides written by Plato...

Pericles was an influential and important leader of Athens during the Athenian Golden Age (specifically, between the Persian and Peloponnesian wars). The period from 461 BC to 379 BC is sometimes known as "The Age of Pericles". He was respo...