low earth orbit
31Highly-Elliptical-Orbit-Satellit — NAVSTAR – GPS Satellit der zweiten Generation Ein (künstlicher) Satellit (lat. Leibwächter) ist in der Raumfahrt ein künstlicher Raumflugkörper, der einen Himmelskörper – wie einen Planeten oder einen Mond – auf einer elliptischen oder… …
32Earth's atmosphere (Meteorology) — Earth s atmosphere (and its mechanics) can often be described in meteorology with very particular and specific terms. While meteorologists do use the more commonly understood standard terms for the earths atmospheric layers, these definitions are …
33Near equatorial orbit — A near equatorial orbit is an orbit that lies close to the equatorial plane of the object orbited. This orbit allows for rapid revisit times (for a single orbiting spacecraft) of near equatorial ground sites. See also * List of orbits *… …
34Low energy transfers — Low energy transfers, or low energy trajectories, are routes in space which allow spacecraft to change orbits using very little fuel. These routes work in other systems, such as traveling between the satellites of Jupiter. The drawback of such… …
35Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
36Earth and Space Sciences — ▪ 1996 Introduction GEOLOGY AND GEOCHEMISTRY In 1995 significant developments took place in the realm of geologic mapping, which provides the foundation for the presentation and comparison of data in the Earth sciences. The most important… …
37earth — /errth/, n. 1. (often cap.) the planet third in order from the sun, having an equatorial diameter of 7926 mi. (12,755 km) and a polar diameter of 7900 mi. (12,714 km), a mean distance from the sun of 92.9 million mi. (149.6 million km), and a… …
38Earth impact hazard — ▪ astronomy Introduction the danger of collision posed by astronomical small bodies whose orbits (orbit) around the Sun carry them near Earth. These objects include the rocky asteroids and their larger fragments and the icy nuclei of comets.… …
39orbit — {{Roman}}I.{{/Roman}} noun ADJECTIVE ▪ circular, elliptical ▪ eccentric ▪ Mercury s orbit is fairly eccentric. ▪ high, low …
40Earth technology in Stargate — In the Stargate fictional universe, the humans of Earth have developed many advanced technologies based on what SG teams have brought back from trips to other planets through the Stargate. Earth has also benefitted from technical knowledge… …
