Nasa, National Aeronautics and Space Act  
The National Aeronautics and Space Administration (NASA) is the United States government agency that is responsible for the civilian space program as well as for aeronautics and aerospace research. President Dwight D. Eisenhower establis...
    Voyager Golden Record, Launched in 1977  
The Voyager Golden Records are two phonograph records that were included aboard both Voyager spacecraft launched in 1977. The records contain sounds and images selected to portray the diversity of life and culture on Earth, and are intended...
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