tidal current difference
121Space tether — Artist s conception of satellite with a tether Space tethers are cables, usually long and very strong, which can be used for propulsion, stabilization, or maintaining the formation of space systems by determining the trajectory of spacecraft and… …
122Voyager 2 — For the phone sometimes referred to as the Voyager 2, see LG enV touch. Voyager 2 Voyager spacecraft Operator …
123Planetary habitability — is the measure of a planet s or a natural satellite s potential to develop and sustain life. As the existence of life beyond Earth is currently uncertain, planetary habitability is largely an extrapolation of conditions on Earth and the… …
124Subprime mortgage crisis — Part of a series on: Late 2000s financial crisis Major dimensions …
125MythBusters (2006 season) — Country of origin Australia United States No. of episodes 28 (includes 2 specials) Broadcast Original channel Discovery Channel …
126Basilan — Infobox Philippine province name = Basilan sealfile = ph seal basilan.png|100px region = Autonomous Region in Muslim Mindanao (ARMM) capital = Isabela City (Zamboanga Peninsula) founded = December 27, 1973 pop2000 = 496,503 pop2000rank = 20th… …
127North Sea — an arm of the Atlantic between Great Britain and the European mainland. ab. 201,000 sq. mi. (520,600 sq. km); greatest depth, 1998 ft. (610 m). Formerly, German Ocean. * * * ancient Mare Germanicum Arm of the Atlantic Ocean. Extending south from… …
128Colorado River — This article is about the river that flows through the Grand Canyon. For other rivers named Colorado, see Colorado River (disambiguation). Coordinates: 31°39′N 114°38′W / 31.65°N 1 …
