Jon Perry
Jon's latest writings
Sputnik and Beyond! a Brief History of the Artificial Satellite.
Satellites A Satellite is any object that orbits another object. The Moon is a natural satellite to the Earth, the Earth is a natural satellite to the Sun. Artificial satellites are satellites made by men and sent into space to orbit the Earth, moon, Mars, or any other celestial body. Satellites have many uses. We use them for observing the Earth and other planets, we use... (posted by Jon 5 years 241 days ago.)
Satellites A Satellite is any object that orbits another object. The Moon is a natural satellite to the Earth, the Earth is a natural satellite to the Sun. Artificial satellites are satellites made by men and sent into space to orbit the Earth, moon, Mars, or any other celestial body. Satellites have many uses. We use them for observing the Earth and other planets, we use... (posted by Jon 5 years 241 days ago.)
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