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Greek religion

(Encyclopedia)Greek religion, religious beliefs and practices of the ancient inhabitants of the region of Greece. The civil strife that followed the classical period (from c.500 b.c.) placed the old gods on trial...

Atlas, in astronomy

(Encyclopedia)Atlas, in astronomy, one of the named moons, or natural satellites, of Saturn. Also known as Saturn XV (or S15), Atlas is a small, irregularly shaped (nonspherical) body measuring about 25 mi (40 km) ...

Kish, ancient city, Mesopotamia

(Encyclopedia)Kish kĭsh [key], ancient city of Mesopotamia, in the Euphrates valley, 8 mi (12.9 km) E of Babylon and 12 mi (19 km) east of the modern city of Hillah, Iraq. It was occupied from very ancient times, ...

Cepheid variables

(Encyclopedia)Cepheid variables sēˈfēĭd [key], class of variable stars that brighten and dim in an extremely regular fashion. The periods of the fluctuations (the time to complete one cycle from bright to dim a...

Pan, in astronomy

(Encyclopedia)Pan, in astronomy, one of the named moons, or natural satellites, of Saturn. Also known as Saturn XVIII (or S18), Pan is 12.5 mi (20 km) in diameter, orbits Saturn at a mean distance of 83,000 mi (133...

Regency

(Encyclopedia)Regency, in British history, the period of the last nine years (1811–20) of the reign of George III, when the king's insanity had rendered him unfit to rule and the government was vested in the prin...

Aurignac

(Encyclopedia)Aurignac ôrēnyäkˈ [key], village (1993 est. pop. 965), Haute-Garonne dept., S France, at the foot of the Pyrenees. Its caves, excavated in 1860, contain relics of prehistoric man of the Aurignacia...

prehistory

(Encyclopedia)prehistory, period of human evolution before writing was invented and records kept. The term was coined by Daniel Wilson in 1851. It is followed by protohistory, the period for which we have some reco...

La Tène

(Encyclopedia)La Tène lä tĕn [key], ancient Celtic site on Lake Neuchâtel, Switzerland, that gives its name to the second and final period of the European Iron Age. It is characterized by an art style that drew...

Three Kingdoms

(Encyclopedia)Three Kingdoms, period of Chinese history from 220 to 265, after the collapse of the Han dynasty. The period takes its name from the three states into which China was divided. Wei occupied the north. ...