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Astronomy is the oldest of the natural sciences, dating back to antiquity, with its origins in the religious, mythological, cosmological, calendrical, and astrological beliefs and practices of prehistory: vestiges of these are still found in astrology, a discipline long interwoven with public and governmental astronomy.
The Antikythera mechanism was an analog computer from 150–100 BCE designed to calculate the positions of astronomical objects. Ancient Greek astronomy is the astronomy written in the Greek language during classical antiquity. Greek astronomy is understood to include the Ancient Greek, Hellenistic, Greco-Roman, and late antique eras.
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Aristarchus of Samos (/ ˌ æ r ə ˈ s t ɑːr k ə s /; Greek: Ἀρίσταρχος ὁ Σάμιος, Aristarkhos ho Samios; c. 310 – c. 230 BC) was an ancient Greek astronomer and mathematician who presented the first known heliocentric model that placed the Sun at the center of the universe, with the Earth revolving around the Sun once a year and rotating about its axis once a day.
Scientists first captured ultra-deep imaging data and followed that analysis with a spectroscopy with NIRSpec. Using this instrument’s Multi-Shutter Assembly, the team successfully captured ...
Hipparchus. Hipparchus ( / hɪˈpɑːrkəs /; Greek: Ἵππαρχος, Hipparkhos; c. 190 – c. 120 BC) was a Greek astronomer, geographer, and mathematician. He is considered the founder of trigonometry, [ 1] but is most famous for his incidental discovery of the precession of the equinoxes. [ 2] Hipparchus was born in Nicaea, Bithynia, and ...
Archaeoastronomy. The rising Sun illuminates the inner chamber of Newgrange, Ireland, only at the winter solstice. Archaeoastronomy (also spelled archeoastronomy) is the interdisciplinary [ 1] or multidisciplinary [ 2] study of how people in the past "have understood the phenomena in the sky, how they used these phenomena and what role the sky ...
830 CE. The first major Arabic work of astronomy is the Zij al-Sindh by Muhammad ibn Musa al-Khwarizmi. The work contains tables for the movements of the Sun, the Moon, and the five planets known at the time. The work is significant as it introduced Ptolemaic concepts into Islamic sciences. This work also marks the turning point in Arabic ...