right ascension of the mean sun
71Cygnus X-1 — For other uses, see Cygnus X 1 (disambiguation). HDE 226868 HDE 226868 (not shown) is located next to the star η (lower center) in this map of constellation Cygnus …
72Equinox (celestial coordinates) — In astronomy, equinox is a moment in time at which the vernal point, celestial equator, and other such elements are taken to be used in the definition of a celestial coordinate system. The position at other equinoxes can be computed by taking… …
73Ethereal being — Water nymph by John Collier, 1923. Ethereal beings, according to some belief systems and occult theories, are mystic entities that usually are not made of ordinary matter. Despite the fact that they are believed to be essentially incorporeal,… …
74Star — For other uses, see Star (disambiguation) …
75education — /ej oo kay sheuhn/, n. 1. the act or process of imparting or acquiring general knowledge, developing the powers of reasoning and judgment, and generally of preparing oneself or others intellectually for mature life. 2. the act or process of… …
76List of nearest stars — Artist s conception of a red dwarf star, the most common type of star in the Sun s stellar neighborhood, and in the universe. Although termed a red dwarf, the surface temperature of this star would give it an orange hue when viewed from close… …
77Denmark — This article is about the country. For other uses, see Denmark (disambiguation). Denmark Danmark …
78Ketuanan Melayu — United Malays National Organisation (UMNO) Youth Chief Hishammuddin Hussein brandishing the kris (dagger), an action seen by some as a defense of ketuanan Melayu …
79Geology of Mars — Mars   Mars as seen by the Hubble Space Telescope Designations …
80Hirohito — / Emperor Shōwa 裕仁 / 昭和天皇 Emperor of Japan Reign 25 December 1926 – 7 January 1989 ( 1000000000000006200000062 years, 10000000000 …
