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Mar
20
2012
What makes an airplane fly? How does a spacecraft stay in orbit? Why does a balloon float in the air?
What are you waiting for? Come and find out!
Mar
17
2011
As the name suggests, no-fly zones are geographical areas designated as forbidden to air traffic, and are instituted as a way of preventing rogue regimes from bombing their own people. In order to be effective, a no-fly zone must be patrolled by military aircraft that have the authority to shoot down unauthorized planes.
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