Prior to 2040, the last planetary quintuplet occurred in the year 1186, and according to Uptain, records show that the close ...

Cleostratus was a truly pioneering Greek astronomer who lived on the small Aegean island of Tenedos in the 6th century BC.

A strange triangle of light will glow in the sky during late twilight in the southwest this month —, but it will only be visible in inky black, moonless skies, and only during the second half of ...

These signs correspond to the tropical zodiac, which segments the ecliptic—the apparent path ... It is a large constellation that straddles the celestial equator. Its name comes from the Ancient ...

Venus, our planet of wealth and worth, will be double dipping and twice shining this week as it moonlights and daybreaks as ...

Twelve of the constellations the ecliptic passes through form the zodiac. Their names can be readily identified on standard star charts and are familiar to millions of horoscope users. Ancient ...