satellite tracking facility
91environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …
92space exploration — Investigation of the universe beyond Earth s atmosphere by means of manned and unmanned spacecraft. Study of the use of rockets for spaceflight began early in the 20th century. Germany s research on rocket propulsion in the 1930s led to… …
93List of astronomy acronyms — This is a compilation of acronyms commonly used in astronomy. Most of the acronyms are drawn from professional astronomy and are used quite frequently in scientific publications. However, a few of these acronyms are frequently used by the general …
94Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
95Space debris — populations seen from outside geosynchronous orbit (GEO). Note the two primary debris fields, the ring of objects in GEO, and the cloud of objects in low earth orbit (LEO) …
96Goddard Space Flight Center — NASA Goddard Space Flight Center Aerial view of Goddard Space Flight Center …
97Misiones del Programa STS — Saltar a navegación, búsqueda Este es el listado de las misiones del programa STS de transbordadores espaciales. Hasta el año 2006 Estados Unidos sólo ha realizado misiones del transbordador tripuladas, mientras que la Unión Soviética realizó un… …
98Anexo:Misiones del programa STS — Este es el listado de las misiones del Programa STS de transbordadores espaciales estadounidenses. STS son las siglas de Space Transportation System en idioma inglés, que significa Sistema de Transporte Espacial. Proceso de ensamblaje de… …
99Marshall Space Flight Center — George C. Marshall Space Flight Center Aerial view of the test area at MSFC …
100Deep Space Network — This article is about the deep space communication network of JPL and NASA. For the network of low cost interplanetary trajectories, see Interplanetary Transport Network. Deep Space Network …
