lunar ecliptic limit — noun : a distance along the ecliptic averaging about 11 degrees on each side of either of the moon s nodes within which the sun must be at full moon in order for a lunar eclipse to occur … Useful english dictionary
Solar ecliptic limit — Ecliptic E*clip tic, a. [L. eclipticus belonging to an eclipse, Gr. ekleiptiko s. See {Eclipse}.] 1. Pertaining to the ecliptic; as, the ecliptic way. [1913 Webster] 2. Pertaining to an eclipse or to eclipses. [1913 Webster] {Lunar ecliptic… … The Collaborative International Dictionary of English
Ecliptic — E*clip tic, a. [L. eclipticus belonging to an eclipse, Gr. ekleiptiko s. See {Eclipse}.] 1. Pertaining to the ecliptic; as, the ecliptic way. [1913 Webster] 2. Pertaining to an eclipse or to eclipses. [1913 Webster] {Lunar ecliptic limit} (Astron … The Collaborative International Dictionary of English
Colonization of the Moon — Lunar outpost redirects here. For NASA s plan to construct an outpost between 2012 and 2024, see Lunar outpost (NASA). Moonbase redirects here. For other uses, see Moonbase (disambiguation). 1986 artist concept The colonization of the Moon is the … Wikipedia
astronomy — /euh stron euh mee/, n. the science that deals with the material universe beyond the earth s atmosphere. [1175 1225; ME astronomie ( < AF) < L astronomia < Gk. See ASTRO , NOMY] * * * I Science dealing with the origin, evolution, composition,… … Universalium
Chinese calendar — The Chinese calendar is a lunisolar calendar, incorporating elements of a lunar calendar with those of a solar calendar. It is not exclusive to China, but followed by many other Asian cultures as well.[1] In most of East Asia today, the Gregorian … Wikipedia
Hipparchus — (Greek polytonic|Ἵππαρχος; ca. 190 BC ndash; ca. 120 BC) was a Greek astronomer, geographer, and mathematician of the Hellenistic period.Hipparchus was born in Nicaea (now Iznik, Turkey), and probably died on the island of Rhodes. He is known to… … Wikipedia
calendar — calendrical /keuh len dri keuhl/, calendric, calendarial /kal euhn dair ee euhl/, calendarian, calendaric, adj. /kal euhn deuhr/, n. 1. a table or register with the days of each month and week in a year: He marked the date on his calendar. 2. any … Universalium
Traditional Chinese star names — are the names of stars used in ancient Chinese literature, history, religion, mythology, folklore, Chinese opera and such methods of divination as astrology, horoscope (火羅) and Feng shui. Chinese star names sometimes consist of a Chinese… … Wikipedia
astronomical map — Introduction any cartographic representation of the stars, galaxies, or surfaces of the planets and the Moon. Modern maps of this kind are based on a coordinate system analagous to geographic latitude and longitude. In most cases, modern… … Universalium