What is nessary for space flight?
When we fly on earth or on other planets, we call this atmospheric flight. When we fly without the forces of a planet pulling on the spacecraft, which only occurs in space, hence we call it space flight. The reason these are differentiated is because of whether or not there are air molecules are present. With air molecules (atmospheric flight) Bernoulli's Principle applies, which explains air flow, and in the space flight it does not…
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