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  • 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 !
  • 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
  • What Can You Really See From Space? - National Air and Space Museum
    Most people know that satellites in orbit do useful things such as collect images of the Earth's surface At the National Air and Space Museum I use satellite images in my job to understand changes in the Earth's land surface
  • Le lancement de Spoutnik | Espace des sciences
    Le 4 octobre 1957 marquait le lancement du satellite Spoutnik Cinquante ans après, l'équipe du planétarium fête l'événement durant quatre séances 50 ans de l'histoire de la conquête spatiale Spoutnik signifie « compagnon de voyage » en russe
  • Communications Satellite, Iridium - National Air and Space Museum
    This satellite is the heart of a space-based communications system called Iridium Conceived, designed, and built by Motorola, the Iridium system provides wireless, mobile communications through a network of 66 satellites in polar, low-Earth orbits Inaugurated in November 1998, under the auspices of Iridium LLC, this complex space system allowed callers using hand-held mobile phones and
  • 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
  • Three Ways Satellites Help Us Understand Our Environment
    A young male manta ray with a satellite tag in southern Florida The tag is attached in a safe manner, so as not to hurt the animal or reduce its ability to swim Image courtesy of NOAA From the ozone to underwater life, satellites help us understand our environment In some cases, satellites enable us to take steps to protect it
  • Antisatellite Missile - National Air and Space Museum
    The U S Air Force began developing this air-launched antisatellite missile (ASAT) to destroy enemy satellites after the USSR demonstrated its ability to attack satellites in space At the tip of this two-stage missile was a Miniature Homing Vehicle (MHV) Once it separated from the missile, the MHV homed in and destroyed a satellite by direct collision, rather than by detonation of a warhead
  • 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
    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, the JPL- ABMA group was permitted to adapt the Jupiter-C reentry test vehicle to carry an instrumented satellite into earth orbit





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