Pros And Cons Of Space Colonization

721 Words2 Pages

Frank Douglas
Professor Chase Hart
ENG 121
8 November 2016

Is Mars or Earth’s Moon the place to start space colonization?

Colonizing Mars is not just an idea, it’s something we should consider. Stephen Hawking said, “If the human race is to continue for another million years, we will have to boldly go where no one has gone before.” The survival of our species depends on space colonization. Say for instance, 66 million years ago an asteroid hit Mexico which wiped out the dinosaurs and its not a matter of if it will happen again, it’s a matter of when another global extinction type of asteroid will hit Earth. Although going to Mars is the goal, the moon should be the first place to colonize and by doing so, creates a blue print to the colonization …show more content…

The first is the Earth-Moon cycler which is an orbit that periodically passes close by the earth and the moon, using gravity assists and occasional propellant-powered corrections to maintain its trajectories between the two (Crowley, 2010). With Earth-Moon cycler, hundreds of rounds trips can be made in the time that an Earth-Mars cycler makes. The cost will be much less traveling from Earth to the moon than to Mars. Per NASA, it will cost around $240 million per flight for a trip from Earth to the Moon, whereas, a trip from Earth to Mars would cost over $5 billion per flight. Since life support and consumables are much less onerous for a short trip than a long trip, there is a lower mass requirement for crew transfer flights to the Moon and much less depreciation of capital in transit (Dinkin, …show more content…

From an engineering point of view, going to Moon, Earth rescue can be done for certain kinds of failures. A mission to Mars would be impossible to do. NASA has concluded with its shuttle return to flight efforts, having a rescue ship and a space station to go to failure recovery is possible without increased capability from existing hardware (NASA, 2016). The distance from Earth to the Moon allows for last-minute planning. With Earth being a few days away from the Moon, a supplies mission can have last minute changes to its plan. Which means there would be less spares that need to be kept on hand to guarantee the same level of safety as in a Mars mission. The short distance between the Moon and Earth allow Earth based teleoperation to be a substitution to human operation and robotics. This leverages the capability of capital equipment on the Moon (NASA, 2016). Important information can be learned in colonizing the moon before Mars. By doing so, will increase the possibility of success of colonizing Mars. Economically, colonizing the Moon would create tourism industry that could result in a strong lunar economy that does not need to be subsidized as early as 2030 (Dinkin, 2004). There would still need to be imports from Earth, but every nation on Earth has imports, so becoming self-sufficient in all

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