companydirectorylist.com  Global Business Directories and Company Directories
Search Business,Company,Industry :


Country Lists
USA Company Directories
Canada Business Lists
Australia Business Directories
France Company Lists
Italy Company Lists
Spain Company Directories
Switzerland Business Lists
Austria Company Directories
Belgium Business Directories
Hong Kong Company Lists
China Business Lists
Taiwan Company Lists
United Arab Emirates Company Directories


Industry Catalogs
USA Industry Directories














  • Satellites - National Air and Space Museum
    A satellite is an object that is in orbit around an object in space of a larger size Things such as the Earth's Moon or Pluto's Charon are natural satellites Humans have also created artificial satellites—human-made machines and spacecraft in orbit around our Earth or other objects in our galaxy These types of satellites have fundamentally changed humanity—such as connecting us with
  • Cest quoi un satellite ? | Espace des sciences
    C'est quoi un satellite ? GRANDES QUESTIONS C'est un objet qui tourne autour d'une planète Il peut tourner autour de la Terre … ou d'une autre planète ! La Lune est le seul satellite naturel de notre planète Terre Mais par exemple, Mars en possède 2 et Jupiter plus de 60 !
  • Applications Satellites - National Air and Space Museum
    In the tense years of the Cold War, applications satellites evolved down two separate paths: one devoted to national security needs, the other to civilian interests
  • Communications Satellites - National Air and Space Museum
    Learn about how a communications satellite works and how it helps us to connect to each other around the world
  • Telstar - National Air and Space Museum
    Telstar, launched in 1962, was the first active communications satellite: it received microwave signals from ground stations and retransmitted them across vast distances back to Earth
  • Explorer - National Air and Space Museum
    Explorer-1 was the United States' first successful orbiting satellite Following the failure of Vanguard in December 1957, the JPL- ABMA group was permitted to adapt the Jupiter-C reentry test vehicle to carry an instrumented satellite into earth orbit The resulting Explorer-1 satellite was successfully launched and placed into Earth orbit on January 31, 1958 Explorer-1, also known
  • Ariel 1 Satellite - National Air and Space Museum
    This is a replica of Ariel-1 satellite, the world's first internationally conceived and executed satellite The flight model was designed and built by NASA's Goddard Space Flight Center (GSFC) and carried six British experiments designed to study the ionosphere and its relationship to solar radiation, including cosmic ray, solar emission and ionospheric experiments This first in a series of
  • What Was the Space Race? - National Air and Space Museum
    The launch of Sputnik, the first satellite in space, aboard an R-7 rocket (Smithsonian Institution) The Space Race became a symbol of the broad ideological and political contest between two rival world powers In the Soviet Union, all space programs were integrated into a secretive military-industrial bureaucracy




Business Directories,Company Directories
Business Directories,Company Directories copyright ©2005-2012 
disclaimer