Persian astronomy or Iranian astronomy refers to the astronomy in ancient Persian history. Ancient Persians celebrated the vernal equinox, summer solstice...

Astronomy is a natural science that studies celestial objects and the phenomena that occur in the cosmos. It uses mathematics, physics, and chemistry...

Astronomy is the oldest of the natural sciences, dating back to antiquity, with its origins in the religious, mythological, cosmological, calendrical...

Egyptian astronomy Hebrew astronomy Indian astronomy Maya astronomy Inuit astronomy Persian astronomy Serbian folk astronomy Tibetan astronomy Nakh...

Horus Four Stags (Norse mythology) Four Symbols Four temperaments Persian astronomy Tetramorph Davis (1945). Stebbins (1943), p. 177. Olmstead (1948)...

Medieval Islamic astronomy comprises the astronomical developments made in the Islamic world, particularly during the Islamic Golden Age (9th–13th centuries)...

Babylonian astronomy was the study or recording of celestial objects during the early history of Mesopotamia. The numeral system used, sexagesimal, was...

Indian astronomy refers to astronomy practiced in the Indian subcontinent. It has a long history stretching from pre-historic to modern times. Some of...

the Talmud and very technical works. Some Persian and Arabian traditions ascribe the invention of astronomy to Adam, Seth and Enoch. Some scholars suggest...

Ancient Greek astronomy is the astronomy written in the Greek language during classical antiquity. Greek astronomy is understood to include the Ancient...

Galactic astronomy is the study of the Milky Way galaxy and all its contents. This is in contrast to extragalactic astronomy, which is the study of everything...

of his time period, the Greek, the Arab/Muslim, and the Persian. Biruni also employed astronomy in the determination of his theories, which were complex...

Pretelescopic astronomy Babylonian astronomy Chinese astronomy Egyptian astronomy Greek astronomy Hebrew astronomy Indian astronomy Islamic astronomy Russian...

Empire or Achaemenian Empire, also known as the First Persian Empire (/əˈkiːmənɪd/; Old Persian: 𐎧𐏁𐏂, Xšāça, lit. 'The Empire' or 'The Kingdom'), was...

Observational astronomy is a division of astronomy that is concerned with recording data about the observable universe, in contrast with theoretical astronomy, which...

Babylonian astronomy was the basis for much of what was done in ancient Greek astronomy, in classical, in Sasanian, Byzantine and Syrian astronomy, astronomy in...

Ages, and was highly influential in the revival of astrology and astronomy there. Persians also combined the disciplines of medicine and astrology by linking...

advancements. In astronomy, al-Tusi created very accurate tables of planetary motion, an updated planetary model, and critiques of Ptolemaic astronomy. He also...

of astronomy is a list of definitions of terms and concepts relevant to astronomy and cosmology, their sub-disciplines, and related fields. Astronomy is...

The Persian Gulf (Persian: خلیج فارس, romanized: xalij-e fârs, lit. 'Gulf of Fars', pronounced [xæliːdʒe fɒːɾs]), sometimes called the Arabian Gulf (Arabic:...

Extragalactic astronomy is the branch of astronomy concerned with objects outside the Milky Way galaxy. In other words, it is the study of all astronomical...

Australian Aboriginal astronomy has been passed down orally, through ceremonies, and in their artwork of many kinds. The astronomical systems passed down...

al-Daraja a work on Mathematics Eḵtiārāt-e moẓaffari It is a treatise on astronomy in Persian in four chapters and extracted from his other work Nehāyat al-edrāk...

Persian imperial dynasty after the Arsacids of the Parthian Empire. The Sasanian Empire succeeded the Parthian Empire and re-established the Persians...

Ultraviolet astronomy is the observation of electromagnetic radiation at ultraviolet wavelengths between approximately 10 and 320 nanometres; shorter...

Judeo-Persian refers to both a group of Jewish dialects spoken by the Jews living in Iran and Judeo-Persian texts (written in Hebrew alphabet). As a collective...

Old Persian is one of two directly attested Old Iranian languages (the other being Avestan) and is the ancestor of Middle Persian (the language of the...

Technology (in Persian) – an Iranian nongovernmental group who writes scientific articles about Space Science & Technology Portals:  Astronomy  Stars  Spaceflight...

astrological divisions became prominent c. 400 BC in Babylonian or Chaldean astronomy. Constellations appear in Western culture via Greece and are mentioned...

Astronomy in China has a long history stretching from the Shang dynasty, being refined over a period of more than 3,000 years. The ancient Chinese people...