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  1. C'est quoi un satellite - espace-sciences.org

    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 ! Des …

  2. 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.

  3. 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 …

  4. TIROS Meteorological Satellite - National Air and Space Museum

    TIROS (Television Infrared Observation Satellite) I, launched in April 1960, was the world's first weather satellite. TIROS imaged large swaths of the Earth's surface, allowing forecasters and …

  5. What are the Main Parts of a Communications Satellite?

    Most communications satellites have the same basic components, pointed out in this diagram: Solar cells and batteries to power the satellite systems Antennas to receive and transmit …

  6. Three Ways Satellites Help Us Understand Our Environment

    Aug 9, 2022 · A decade later, satellite imagery revealed a huge, depleted area of the ozone layer over Antarctica. This confirmed scientists' theory and provided startling evidence of human …

  7. Telstar and the World of 1962 | National Air and Space Museum

    Jul 23, 2012 · Last week, the Museum recognized the 50th anniversary of Telstar, the first “active” satellite (one that can receive a radio signal from a ground station and then immediately re …

  8. Explorer - National Air and Space Museum

    The satellite is displayed in the Milestones of Flight Gallery at NASM. Explorer-1 was the United States' first successful orbiting satellite. Following the failure of Vanguard in December 1957, …

  9. Communications Satellite, Syncom A - National Air and Space …

    The Syncom series of spacecraft (Syncom 1, 2, and 3), all launched during 1963, were the first attempts to test the idea of satellite communications from geostationary orbit. As satellite …

  10. Venus | National Air and Space Museum

    A natural satellite is a naturally occurring object that is in orbit around an object in space of a larger size. Earth's natural satellite is the Moon, but many objects in our Solar System have …

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