dense upper cloud
61Open cluster — Galactic cluster redirects here. See also galaxy groups and clusters NGC 265, an open star cluster in the Small Magellanic Cloud An open cluster is a group of up to a few thousand stars that were formed from the same giant molecular cloud and… …
62Venus in the fiction of Leigh Brackett — Venus and Venusians are frequently appearing settings and characters for many of the Solar System stories of Leigh Brackett. Brackett s Venus shares some characteristics with the astronomical Venus, but in other respects functions as a consistent …
63Geology of Venus — Radar image of the surface of Venus, centered at 180 degrees east longitude Venus is a planet with striking surface characteristics. Most of what is known about its surface stems from radar observations, mainly images sent by the Magellan probe… …
64South America — South American. a continent in the S part of the Western Hemisphere. 271,000,000; ab. 6,900,000 sq. mi. (17,871,000 sq. km). * * * Continent, Western Hemisphere. The world s fourth largest continent, it is bounded by the Caribbean Sea to the… …
65English literature — Introduction the body of written works produced in the English language by inhabitants of the British Isles (including Ireland) from the 7th century to the present day. The major literatures written in English outside the British Isles are… …
66Sun — This article is about the star. For other uses, see Sun (disambiguation). The Sun …
67Brown dwarf — Brown dwarfs are sub stellar objects which are too low in mass to sustain hydrogen 1 fusion reactions in their cores, which is characteristic of stars on the main sequence. Brown dwarfs have fully convective surfaces and interiors, with no… …
68Rings of Saturn — The full set of main rings, imaged as Saturn eclipsed the Sun from the vantage of the Cassini spacecraft on 15 September 2006 (brightness is exaggerated). The pale blue dot at the 10 o clock position, outside the main rings and just inside the G… …
69Weather front — A weather front is a boundary separating two masses of air of different densities, and is the principal cause of meteorological phenomena. In surface weather analyses, fronts are depicted using various colored lines and symbols, depending on the… …
70List of Prehistoric Park episodes — This is a list of episodes from Prehistoric Park .Episode 1: T. rex Returns Montana, 65 million years ago, late Cretaceous. Genera encountered: * Ornithomimus (13 brought back) * Tyrannosaurus (identified as Tyrannosaurus rex , 2 brought back) *… …
