Nebular
51solar system — the sun together with all the planets and other bodies that revolve around it. [1695 1705] * * * The Sun, its planets, and the small bodies (see asteroid, Centaur object, comet, Kuiper belt, meteorite, and Oort cloud) interplanetary dust and gas… …
52solar nebula — Gaseous cloud from which, in the nebular hypothesis of the origin of the solar system, the Sun and planets formed by condensation. In 1755 Immanuel Kant suggested that a nebula gradually pulled together by its own gravity developed into the Sun… …
53Planetary nebula — A planetary nebula is an emission nebula consisting of a glowing shell of gas and plasma formed by certain types of stars when they die. The name originated in the 18th century because of their similarity in appearance to giant planets when… …
54physical science — physical scientist. 1. any of the natural sciences dealing with inanimate matter or with energy, as physics, chemistry, and astronomy. 2. these sciences collectively. [1835 45] * * * Introduction the systematic study of the inorganic world …
55Cloud forest — Tree ferns in cloud forest on Mount Kinabalu, Borneo A cloud forest, also called a fog forest, is a generally tropical or subtropical evergreen montane moist forest characterized by a persistent, frequent or seasonal low level cloud cover,… …
56Pierre-Simon Laplace — Laplace redirects here. For the city in Louisiana, see LaPlace, Louisiana. For the joint NASA ESA space mission, see Europa Jupiter System Mission. Pierre Simon, marquis de Laplace Pierre Simon Laplace (1749–1827). Posthumous portrait …
57Saint Seiya — 聖闘士星矢 (Santo Seiya) Género Shōnen, acción, aventura, fan …
58Nebulosa planetaria — La Nebulosa Ojo de Gato. Imagen en falso color (visible y rayos X) tomada por el Telescopio espacial Hubble. Una nebulosa planetaria …
59atmosphere, evolution of — Introduction the development of Earth s (Earth) atmosphere across geologic time. The process by which the current atmosphere arose from earlier conditions is complex; however, evidence related to the evolution of Earth s atmosphere, though… …
60Transformers: Revenge of the Fallen (toy line) — Transformers: Revenge of the Fallen is a film which has an associated toy line released in 2009 by Hasbro (Takara Tomy in Japan). The film, and thus the toy line, is based on the original Transformers media franchise. Releases in this toy line… …
