The Satellites History of creation has of lessons political beginning, as a fresh coming technology with superb possibilities, satellites technology had to find curiosity in political leaders thoughts initially and than to come in hands of military options. Below keeping and showing power played the leading function in pushing the improvement and outer space turned to be considered a new battlefield.
Not so way back when, satellites had been exotic, top-secret devices. These were used primarily in a military capability, for activities such as for example navigation and espionage. Nowadays they are an important part of our day to day lives. We see and recognize their employ in weather reports, television set transmission by DIRECTV and the DISH Network, and day-to-day telephone calls.
From over eight thousand atificial things orbiting Earth near 2,500 are satellites, operative and inoperative. Satellites can be found in many sizes and shapes and have various uses. Communications satellites are being used to send TV indicators to homes all ower the globe. Today, there are a lot more than 500 communications satellites orbiting Earth. Satellites are being used also as relay devices to send signals everywhere on the planet. On the picture are viewed overlapping footprints of four unique satellites. If you wanted to send a sign from Africa to Southeast Asia, you could bounce, or relay, the signal using several satellite.
A brief consider the international space network, technology trends and opportunities shows the great possible of the technology, policy and economic trends linked with it and remarkable commercially viable space applications into the future.