One+twelfth+of+the+solar+diameter
11North America — North American. the northern continent of the Western Hemisphere, extending from Central America to the Arctic Ocean. Highest point, Mt. McKinley, 20,300 ft. (6187 m); lowest, Death Valley, 276 ft. (84 m) below sea level. 400,000,000 including… …
12Asteroid mining — 433 Eros is a stony asteroid in a near Earth orbit Asteroid mining refers to the possibility of exploiting raw materials from asteroids and planetoids in space, including near Earth objects. Minerals and volatiles could be mined from an asteroid… …
13List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …
14Jupiter's moons in fiction — Jupiter s extensive system of natural satellites ndash; in particular the four large Galilean moons (Io, Europa, Ganymede and Callisto) ndash; has been a common science fiction setting. Satellite system Some references in fiction focus on more… …
15Astrological age — For the song, see Aquarius/Let the Sunshine In. For the album, see The Age of Aquarius (album). An astrological age is a time period in astrology which is believed by some to parallel major changes in the Earth s inhabitants development,… …
16Babylonia — Ancient Mesopotamia Euphrates · Tigris Sumer Eridu · Kish · Uruk · …
17Light-year — For other uses, see Light year (disambiguation). Image showing the scale of a light year (outer shell) and a light month (inner shell) surrounding the Sun compared to Comet 1910 A1 s orbit (yellow line) and Comet Hyakutake s orbit (orange line).… …
18Brahmagupta — (audio|Brahmagupta pronounced.ogg|listen) (598–668) was an Indian mathematician and astronomer. Life and work Brahmagupta was born in 598 CE in Bhinmal city in the state of Rajasthan of northwest India. He likely lived most of his life in… …
19Sahure — Pharaoh Infobox | Name= Sahure | Caption=Statue of Sahure, Metropolitan Museum of Art. NomenHiero= N5 D62 G43 Nomen= Reign=2487 ndash;2474 BC Predecessor= Userkaf Successor= Neferirkare Kakai Dynasty= 5th Dynasty Father= Userkaf(?) Mother=… …
20Babylonian mathematics — refers to any mathematics of the peoples of Mesopotamia (ancient Iraq), from the days of the early Sumerians to the fall of Babylon in 539 BC. In contrast to the scarcity of sources in Egyptian mathematics, our knowledge of Babylonian mathematics …
