royal astronomical society of canada
51Clear Sky Chart — Clear Sky Charts (called clocks until 2008 02 29) are web graphics which deliver weather forecasts designed specifically for astronomers. They forecast the cloud cover, transparency and astronomical seeing, parameters which are not forecast by… …
52Galaxie — Cet article concerne les galaxies au sens général. Pour les articles homonymes, voir Galaxie (homonymie). Pour notre propre galaxie, voir Voie lactée. M51, la G …
53Dark-sky preserve — A dark sky preserve is an area, usually surrounding a park or observatory, that is kept free of artificial light. The purpose of a dark sky preserve is generally to promote astronomy. Because different national organizations have worked… …
54Методы обнаружения экзопланет — Распространённость планетных систем в Млечном Пути в представлении художника[1]. Планеты, вращающиеся около других …
55Redshift — This article is about the astronomical phenomenon. For other uses, see Redshift (disambiguation). Physical cosmology …
56University of Toronto — This article is about the university s main campus. For other uses, see University of Toronto (disambiguation). University of Toronto Latin: Universitas Torontonensis Motto Velut arbor ævo ( …
57astronomy — /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,… …
58Пояс астероидов — Схема расположения пояса астероидов в Солнечной системe …
59Meteor procession of February 9, 1913 — The meteor procession of February 9, 1913, was a unique meteoric phenomenon reported from locations across Canada, the north eastern United States, Bermuda and from several ships at sea, including one off Brazil, giving a total recorded track of… …
60Noyau galactique — Galaxie  Cet article concerne les galaxies au sens général. Pour les articles homonymes, voir Galaxie (homonymie). Pour notre propre galaxie, voir Voie lactée …
