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Spacecraft Research Paper

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Most people associate space exploration with huge government agencies such as NASA, Roscosmos, and the Japanese Aerospace Exploration Agency. However, in the last ten to 15 years, private companies have become major players in the final frontier. Companies such as SpaceX and Boeing are already making rockets, and other spacecraft, for NASA and other space agencies. For example, the International Space Station receives regular supply packages delivered by SpaceX’s Dragon and Falcon 9 spacecraft. The miraculous part of these two spacecraft is the fact that they are completely reusable. Unlike NASA’s Saturn V rocket, the booster will come back to Earth and land at the launch station immediately following jettison, or disconnection, with the main package. This technique, known as Supersonic Retropropulsion, works similarly to how a rocket launches. After delivering its package to Low Earth Orbit, the rocket will turn around and propel itself towards Earth. Once it enters the atmosphere, the …show more content…
Mars’ exceedingly thin atmosphere is bad news for potential landing craft because it will be much more difficult to slow down without the use of aerodynamics. This means the spacecraft not only has to withstand the heat of reentry, put also be able to exert enough force to stop itself from crashing into the Martian terrain. As mentioned before, SpaceX’s Falcon 9 landing technique, Supersonic Retropropulsion, could still be used to slow down; however, when these rockets land they are generally empty, having delivered their cargo to the ISS. In this case, it would need to be able to carry a full load while landing on Mars, as well as land on the planet’s uneven terrain. Once humans are able to land on the Red planet, how will they continue to live on its

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